Home / 22,760,291.52-31,412,919.18-16,918,721.58

Finding the Fourth Proportional to 22,760,291.52, 31,412,919.18 and 16,918,721.58

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Solution

The fourth proportional to 22,760,291.52, 31,412,919.18 and 16,918,721.58 is: 23,350,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,760,291.52 : 31,412,919.18 = 16,918,721.58 : x
  2. Step 2: Convert to fraction form
    22,760,291.52/31,412,919.18 = 16,918,721.58/x
  3. Step 3: Cross multiply
    22,760,291.52x = 31,412,919.18 × 16,918,721.58
  4. Step 4: Simplify right side
    22,760,291.52x = 531,466,433,621,461.81
  5. Step 5: Solve for x
    x = 531,466,433,621,461.81/22,760,291.52
  6. Step 6: Final answer
    x = 23,350,598.70

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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.