Home / 18,063,473.28-24,924,377.40-10,222,948.68

Finding the Fourth Proportional to 18,063,473.28, 24,924,377.40 and 10,222,948.68

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Solution

The fourth proportional to 18,063,473.28, 24,924,377.40 and 10,222,948.68 is: 14,105,849.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,063,473.28 : 24,924,377.40 = 10,222,948.68 : x
  2. Step 2: Convert to fraction form
    18,063,473.28/24,924,377.40 = 10,222,948.68/x
  3. Step 3: Cross multiply
    18,063,473.28x = 24,924,377.40 × 10,222,948.68
  4. Step 4: Simplify right side
    18,063,473.28x = 254,800,631,041,151.81
  5. Step 5: Solve for x
    x = 254,800,631,041,151.81/18,063,473.28
  6. Step 6: Final answer
    x = 14,105,849.25

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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.