Home / 42,139,577.70-58,157,336.64-23,806,044.18

Finding the Fourth Proportional to 42,139,577.70, 58,157,336.64 and 23,806,044.18

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Solution

The fourth proportional to 42,139,577.70, 58,157,336.64 and 23,806,044.18 is: 32,855,007.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,139,577.70 : 58,157,336.64 = 23,806,044.18 : x
  2. Step 2: Convert to fraction form
    42,139,577.70/58,157,336.64 = 23,806,044.18/x
  3. Step 3: Cross multiply
    42,139,577.70x = 58,157,336.64 × 23,806,044.18
  4. Step 4: Simplify right side
    42,139,577.70x = 1,384,496,125,442,972.75
  5. Step 5: Solve for x
    x = 1,384,496,125,442,972.75/42,139,577.70
  6. Step 6: Final answer
    x = 32,855,007.12

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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.