Home / 15,120,985.60-22,644,153.60-10,044,812.80

Finding the Fourth Proportional to 15,120,985.60, 22,644,153.60 and 10,044,812.80

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Solution

The fourth proportional to 15,120,985.60, 22,644,153.60 and 10,044,812.80 is: 15,042,424.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,120,985.60 : 22,644,153.60 = 10,044,812.80 : x
  2. Step 2: Convert to fraction form
    15,120,985.60/22,644,153.60 = 10,044,812.80/x
  3. Step 3: Cross multiply
    15,120,985.60x = 22,644,153.60 × 10,044,812.80
  4. Step 4: Simplify right side
    15,120,985.60x = 227,456,283,926,446.12
  5. Step 5: Solve for x
    x = 227,456,283,926,446.12/15,120,985.60
  6. Step 6: Final answer
    x = 15,042,424.48

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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.