Home / 56,424,025.52-84,635,668.20-15,480,262.16

Finding the Fourth Proportional to 56,424,025.52, 84,635,668.20 and 15,480,262.16

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Solution

The fourth proportional to 56,424,025.52, 84,635,668.20 and 15,480,262.16 is: 23,220,291.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,424,025.52 : 84,635,668.20 = 15,480,262.16 : x
  2. Step 2: Convert to fraction form
    56,424,025.52/84,635,668.20 = 15,480,262.16/x
  3. Step 3: Cross multiply
    56,424,025.52x = 84,635,668.20 × 15,480,262.16
  4. Step 4: Simplify right side
    56,424,025.52x = 1,310,182,331,822,775.25
  5. Step 5: Solve for x
    x = 1,310,182,331,822,775.25/56,424,025.52
  6. Step 6: Final answer
    x = 23,220,291.71

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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.