Home / 42,134,597-58,145,743.92-22,819,013

Finding the Fourth Proportional to 42,134,597, 58,145,743.92 and 22,819,013

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Solution

The fourth proportional to 42,134,597, 58,145,743.92 and 22,819,013 is: 31,490,237.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,134,597 : 58,145,743.92 = 22,819,013 : x
  2. Step 2: Convert to fraction form
    42,134,597/58,145,743.92 = 22,819,013/x
  3. Step 3: Cross multiply
    42,134,597x = 58,145,743.92 × 22,819,013
  4. Step 4: Simplify right side
    42,134,597x = 1,326,828,486,405,151
  5. Step 5: Solve for x
    x = 1,326,828,486,405,151/42,134,597
  6. Step 6: Final answer
    x = 31,490,237.97

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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.