Home / 15,565,819.20-23,348,728.80-14,684,020.80

Finding the Fourth Proportional to 15,565,819.20, 23,348,728.80 and 14,684,020.80

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Solution

The fourth proportional to 15,565,819.20, 23,348,728.80 and 14,684,020.80 is: 22,026,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,819.20 : 23,348,728.80 = 14,684,020.80 : x
  2. Step 2: Convert to fraction form
    15,565,819.20/23,348,728.80 = 14,684,020.80/x
  3. Step 3: Cross multiply
    15,565,819.20x = 23,348,728.80 × 14,684,020.80
  4. Step 4: Simplify right side
    15,565,819.20x = 342,853,219,352,759.06
  5. Step 5: Solve for x
    x = 342,853,219,352,759.06/15,565,819.20
  6. Step 6: Final answer
    x = 22,026,031.20

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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.