Home / 60,809,400.90-83,915,936.10-32,931,884.70

Finding the Fourth Proportional to 60,809,400.90, 83,915,936.10 and 32,931,884.70

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Solution

The fourth proportional to 60,809,400.90, 83,915,936.10 and 32,931,884.70 is: 45,445,439.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,809,400.90 : 83,915,936.10 = 32,931,884.70 : x
  2. Step 2: Convert to fraction form
    60,809,400.90/83,915,936.10 = 32,931,884.70/x
  3. Step 3: Cross multiply
    60,809,400.90x = 83,915,936.10 × 32,931,884.70
  4. Step 4: Simplify right side
    60,809,400.90x = 2,763,509,932,137,767.50
  5. Step 5: Solve for x
    x = 2,763,509,932,137,767.50/60,809,400.90
  6. Step 6: Final answer
    x = 45,445,439.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.