Home / 21,424,566.40-32,132,552.92-10,490,044.81

Finding the Fourth Proportional to 21,424,566.40, 32,132,552.92 and 10,490,044.81

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Solution

The fourth proportional to 21,424,566.40, 32,132,552.92 and 10,490,044.81 is: 15,732,963.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,424,566.40 : 32,132,552.92 = 10,490,044.81 : x
  2. Step 2: Convert to fraction form
    21,424,566.40/32,132,552.92 = 10,490,044.81/x
  3. Step 3: Cross multiply
    21,424,566.40x = 32,132,552.92 × 10,490,044.81
  4. Step 4: Simplify right side
    21,424,566.40x = 337,071,919,857,714.69
  5. Step 5: Solve for x
    x = 337,071,919,857,714.69/21,424,566.40
  6. Step 6: Final answer
    x = 15,732,963.44

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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.