Home / 15,772,699.80-23,645,927.70-6,681,778.20

Finding the Fourth Proportional to 15,772,699.80, 23,645,927.70 and 6,681,778.20

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Solution

The fourth proportional to 15,772,699.80, 23,645,927.70 and 6,681,778.20 is: 10,017,108.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,699.80 : 23,645,927.70 = 6,681,778.20 : x
  2. Step 2: Convert to fraction form
    15,772,699.80/23,645,927.70 = 6,681,778.20/x
  3. Step 3: Cross multiply
    15,772,699.80x = 23,645,927.70 × 6,681,778.20
  4. Step 4: Simplify right side
    15,772,699.80x = 157,996,844,224,636.12
  5. Step 5: Solve for x
    x = 157,996,844,224,636.12/15,772,699.80
  6. Step 6: Final answer
    x = 10,017,108.44

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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.