Home / 49,236,308.02-73,788,441.90-38,319,677.38

Finding the Fourth Proportional to 49,236,308.02, 73,788,441.90 and 38,319,677.38

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Solution

The fourth proportional to 49,236,308.02, 73,788,441.90 and 38,319,677.38 is: 57,428,133.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,236,308.02 : 73,788,441.90 = 38,319,677.38 : x
  2. Step 2: Convert to fraction form
    49,236,308.02/73,788,441.90 = 38,319,677.38/x
  3. Step 3: Cross multiply
    49,236,308.02x = 73,788,441.90 × 38,319,677.38
  4. Step 4: Simplify right side
    49,236,308.02x = 2,827,549,287,980,874.50
  5. Step 5: Solve for x
    x = 2,827,549,287,980,874.50/49,236,308.02
  6. Step 6: Final answer
    x = 57,428,133.86

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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.