Home / 71,021,227.48-97,981,407.78-41,246,807.04

Finding the Fourth Proportional to 71,021,227.48, 97,981,407.78 and 41,246,807.04

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Solution

The fourth proportional to 71,021,227.48, 97,981,407.78 and 41,246,807.04 is: 56,904,398.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,021,227.48 : 97,981,407.78 = 41,246,807.04 : x
  2. Step 2: Convert to fraction form
    71,021,227.48/97,981,407.78 = 41,246,807.04/x
  3. Step 3: Cross multiply
    71,021,227.48x = 97,981,407.78 × 41,246,807.04
  4. Step 4: Simplify right side
    71,021,227.48x = 4,041,420,220,209,214.50
  5. Step 5: Solve for x
    x = 4,041,420,220,209,214.50/71,021,227.48
  6. Step 6: Final answer
    x = 56,904,398.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.