Home / 58,637,885.80-87,981,223.32-25,831,663.78

Finding the Fourth Proportional to 58,637,885.80, 87,981,223.32 and 25,831,663.78

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Solution

The fourth proportional to 58,637,885.80, 87,981,223.32 and 25,831,663.78 is: 38,758,242.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,637,885.80 : 87,981,223.32 = 25,831,663.78 : x
  2. Step 2: Convert to fraction form
    58,637,885.80/87,981,223.32 = 25,831,663.78/x
  3. Step 3: Cross multiply
    58,637,885.80x = 87,981,223.32 × 25,831,663.78
  4. Step 4: Simplify right side
    58,637,885.80x = 2,272,701,379,755,335.50
  5. Step 5: Solve for x
    x = 2,272,701,379,755,335.50/58,637,885.80
  6. Step 6: Final answer
    x = 38,758,242.20

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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.