Home / 60,658,340.80-90,987,511.20-33,731,996.80

Finding the Fourth Proportional to 60,658,340.80, 90,987,511.20 and 33,731,996.80

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Solution

The fourth proportional to 60,658,340.80, 90,987,511.20 and 33,731,996.80 is: 50,597,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,658,340.80 : 90,987,511.20 = 33,731,996.80 : x
  2. Step 2: Convert to fraction form
    60,658,340.80/90,987,511.20 = 33,731,996.80/x
  3. Step 3: Cross multiply
    60,658,340.80x = 90,987,511.20 × 33,731,996.80
  4. Step 4: Simplify right side
    60,658,340.80x = 3,069,190,436,638,364
  5. Step 5: Solve for x
    x = 3,069,190,436,638,364/60,658,340.80
  6. Step 6: Final answer
    x = 50,597,995.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.