Home / 42,122,426.85-58,127,834.00-23,537,719.70

Finding the Fourth Proportional to 42,122,426.85, 58,127,834.00 and 23,537,719.70

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Solution

The fourth proportional to 42,122,426.85, 58,127,834.00 and 23,537,719.70 is: 32,481,430.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,122,426.85 : 58,127,834.00 = 23,537,719.70 : x
  2. Step 2: Convert to fraction form
    42,122,426.85/58,127,834.00 = 23,537,719.70/x
  3. Step 3: Cross multiply
    42,122,426.85x = 58,127,834.00 × 23,537,719.70
  4. Step 4: Simplify right side
    42,122,426.85x = 1,368,196,663,664,293.75
  5. Step 5: Solve for x
    x = 1,368,196,663,664,293.75/42,122,426.85
  6. Step 6: Final answer
    x = 32,481,430.11

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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.