Home / 63,072,001.80-94,608,002.70-42,767,310.60

Finding the Fourth Proportional to 63,072,001.80, 94,608,002.70 and 42,767,310.60

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Solution

The fourth proportional to 63,072,001.80, 94,608,002.70 and 42,767,310.60 is: 64,150,965.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,072,001.80 : 94,608,002.70 = 42,767,310.60 : x
  2. Step 2: Convert to fraction form
    63,072,001.80/94,608,002.70 = 42,767,310.60/x
  3. Step 3: Cross multiply
    63,072,001.80x = 94,608,002.70 × 42,767,310.60
  4. Step 4: Simplify right side
    63,072,001.80x = 4,046,129,836,716,539
  5. Step 5: Solve for x
    x = 4,046,129,836,716,539/63,072,001.80
  6. Step 6: Final answer
    x = 64,150,965.90

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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.