Home / 20,282,925.38-30,404,089.90-10,055,269.53

Finding the Fourth Proportional to 20,282,925.38, 30,404,089.90 and 10,055,269.53

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Solution

The fourth proportional to 20,282,925.38, 30,404,089.90 and 10,055,269.53 is: 15,072,841.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,282,925.38 : 30,404,089.90 = 10,055,269.53 : x
  2. Step 2: Convert to fraction form
    20,282,925.38/30,404,089.90 = 10,055,269.53/x
  3. Step 3: Cross multiply
    20,282,925.38x = 30,404,089.90 × 10,055,269.53
  4. Step 4: Simplify right side
    20,282,925.38x = 305,721,318,657,404.50
  5. Step 5: Solve for x
    x = 305,721,318,657,404.50/20,282,925.38
  6. Step 6: Final answer
    x = 15,072,841.46

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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.