Home / 71,936,697.32-107,888,771.80-33,037,753.04

Finding the Fourth Proportional to 71,936,697.32, 107,888,771.80 and 33,037,753.04

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Solution

The fourth proportional to 71,936,697.32, 107,888,771.80 and 33,037,753.04 is: 49,549,155.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,936,697.32 : 107,888,771.80 = 33,037,753.04 : x
  2. Step 2: Convert to fraction form
    71,936,697.32/107,888,771.80 = 33,037,753.04/x
  3. Step 3: Cross multiply
    71,936,697.32x = 107,888,771.80 × 33,037,753.04
  4. Step 4: Simplify right side
    71,936,697.32x = 3,564,402,598,517,316
  5. Step 5: Solve for x
    x = 3,564,402,598,517,316/71,936,697.32
  6. Step 6: Final answer
    x = 49,549,155.46

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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.