Home / 64,581,752.30-96,763,006.05-38,968,942.70

Finding the Fourth Proportional to 64,581,752.30, 96,763,006.05 and 38,968,942.70

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Solution

The fourth proportional to 64,581,752.30, 96,763,006.05 and 38,968,942.70 is: 58,387,267.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,581,752.30 : 96,763,006.05 = 38,968,942.70 : x
  2. Step 2: Convert to fraction form
    64,581,752.30/96,763,006.05 = 38,968,942.70/x
  3. Step 3: Cross multiply
    64,581,752.30x = 96,763,006.05 × 38,968,942.70
  4. Step 4: Simplify right side
    64,581,752.30x = 3,770,752,038,242,203.50
  5. Step 5: Solve for x
    x = 3,770,752,038,242,203.50/64,581,752.30
  6. Step 6: Final answer
    x = 58,387,267.36

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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.