Home / 42,707,434.34-58,935,965.92-23,127,874.64

Finding the Fourth Proportional to 42,707,434.34, 58,935,965.92 and 23,127,874.64

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Solution

The fourth proportional to 42,707,434.34, 58,935,965.92 and 23,127,874.64 is: 31,916,308.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,707,434.34 : 58,935,965.92 = 23,127,874.64 : x
  2. Step 2: Convert to fraction form
    42,707,434.34/58,935,965.92 = 23,127,874.64/x
  3. Step 3: Cross multiply
    42,707,434.34x = 58,935,965.92 × 23,127,874.64
  4. Step 4: Simplify right side
    42,707,434.34x = 1,363,063,631,585,072.25
  5. Step 5: Solve for x
    x = 1,363,063,631,585,072.25/42,707,434.34
  6. Step 6: Final answer
    x = 31,916,308.08

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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.