Home / 42,372,527.60-63,578,338.62-19,350,519.58

Finding the Fourth Proportional to 42,372,527.60, 63,578,338.62 and 19,350,519.58

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Solution

The fourth proportional to 42,372,527.60, 63,578,338.62 and 19,350,519.58 is: 29,034,706.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,372,527.60 : 63,578,338.62 = 19,350,519.58 : x
  2. Step 2: Convert to fraction form
    42,372,527.60/63,578,338.62 = 19,350,519.58/x
  3. Step 3: Cross multiply
    42,372,527.60x = 63,578,338.62 × 19,350,519.58
  4. Step 4: Simplify right side
    42,372,527.60x = 1,230,273,886,219,610.75
  5. Step 5: Solve for x
    x = 1,230,273,886,219,610.75/42,372,527.60
  6. Step 6: Final answer
    x = 29,034,706.12

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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.