Home / 15,752,397.28-23,632,581.08-4,392,847.12

Finding the Fourth Proportional to 15,752,397.28, 23,632,581.08 and 4,392,847.12

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Solution

The fourth proportional to 15,752,397.28, 23,632,581.08 and 4,392,847.12 is: 6,590,382.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,397.28 : 23,632,581.08 = 4,392,847.12 : x
  2. Step 2: Convert to fraction form
    15,752,397.28/23,632,581.08 = 4,392,847.12/x
  3. Step 3: Cross multiply
    15,752,397.28x = 23,632,581.08 × 4,392,847.12
  4. Step 4: Simplify right side
    15,752,397.28x = 103,814,315,735,444.48
  5. Step 5: Solve for x
    x = 103,814,315,735,444.48/15,752,397.28
  6. Step 6: Final answer
    x = 6,590,382.02

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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.