Home / 59,008,005.20-88,512,007.80-42,946,677.20

Finding the Fourth Proportional to 59,008,005.20, 88,512,007.80 and 42,946,677.20

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Solution

The fourth proportional to 59,008,005.20, 88,512,007.80 and 42,946,677.20 is: 64,420,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,008,005.20 : 88,512,007.80 = 42,946,677.20 : x
  2. Step 2: Convert to fraction form
    59,008,005.20/88,512,007.80 = 42,946,677.20/x
  3. Step 3: Cross multiply
    59,008,005.20x = 88,512,007.80 × 42,946,677.20
  4. Step 4: Simplify right side
    59,008,005.20x = 3,801,296,627,310,482.50
  5. Step 5: Solve for x
    x = 3,801,296,627,310,482.50/59,008,005.20
  6. Step 6: Final answer
    x = 64,420,015.80

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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.