Home / 18,115,582.95-24,999,613.19-9,855,704.49

Finding the Fourth Proportional to 18,115,582.95, 24,999,613.19 and 9,855,704.49

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Solution

The fourth proportional to 18,115,582.95, 24,999,613.19 and 9,855,704.49 is: 13,600,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,115,582.95 : 24,999,613.19 = 9,855,704.49 : x
  2. Step 2: Convert to fraction form
    18,115,582.95/24,999,613.19 = 9,855,704.49/x
  3. Step 3: Cross multiply
    18,115,582.95x = 24,999,613.19 × 9,855,704.49
  4. Step 4: Simplify right side
    18,115,582.95x = 246,388,799,964,946.25
  5. Step 5: Solve for x
    x = 246,388,799,964,946.25/18,115,582.95
  6. Step 6: Final answer
    x = 13,600,931.34

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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.