Home / 64,581,751.30-96,763,004.55-38,968,941.70

Finding the Fourth Proportional to 64,581,751.30, 96,763,004.55 and 38,968,941.70

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Solution

The fourth proportional to 64,581,751.30, 96,763,004.55 and 38,968,941.70 is: 58,387,265.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,581,751.30 : 96,763,004.55 = 38,968,941.70 : x
  2. Step 2: Convert to fraction form
    64,581,751.30/96,763,004.55 = 38,968,941.70/x
  3. Step 3: Cross multiply
    64,581,751.30x = 96,763,004.55 × 38,968,941.70
  4. Step 4: Simplify right side
    64,581,751.30x = 3,770,751,883,025,785
  5. Step 5: Solve for x
    x = 3,770,751,883,025,785/64,581,751.30
  6. Step 6: Final answer
    x = 58,387,265.86

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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.