Home / 38,862,924.10-58,267,814.10-18,402,445.60

Finding the Fourth Proportional to 38,862,924.10, 58,267,814.10 and 18,402,445.60

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Solution

The fourth proportional to 38,862,924.10, 58,267,814.10 and 18,402,445.60 is: 27,591,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,862,924.10 : 58,267,814.10 = 18,402,445.60 : x
  2. Step 2: Convert to fraction form
    38,862,924.10/58,267,814.10 = 18,402,445.60/x
  3. Step 3: Cross multiply
    38,862,924.10x = 58,267,814.10 × 18,402,445.60
  4. Step 4: Simplify right side
    38,862,924.10x = 1,072,270,279,206,163.12
  5. Step 5: Solve for x
    x = 1,072,270,279,206,163.12/38,862,924.10
  6. Step 6: Final answer
    x = 27,591,085.95

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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.