Home / 15,986,479.60-23,974,470.60-5,887,788.40

Finding the Fourth Proportional to 15,986,479.60, 23,974,470.60 and 5,887,788.40

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Solution

The fourth proportional to 15,986,479.60, 23,974,470.60 and 5,887,788.40 is: 8,829,749.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,479.60 : 23,974,470.60 = 5,887,788.40 : x
  2. Step 2: Convert to fraction form
    15,986,479.60/23,974,470.60 = 5,887,788.40/x
  3. Step 3: Cross multiply
    15,986,479.60x = 23,974,470.60 × 5,887,788.40
  4. Step 4: Simplify right side
    15,986,479.60x = 141,156,609,894,821.06
  5. Step 5: Solve for x
    x = 141,156,609,894,821.06/15,986,479.60
  6. Step 6: Final answer
    x = 8,829,749.48

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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.