Home / 19,546,720.80-29,320,081.20-16,381,694.40

Finding the Fourth Proportional to 19,546,720.80, 29,320,081.20 and 16,381,694.40

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Solution

The fourth proportional to 19,546,720.80, 29,320,081.20 and 16,381,694.40 is: 24,572,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,546,720.80 : 29,320,081.20 = 16,381,694.40 : x
  2. Step 2: Convert to fraction form
    19,546,720.80/29,320,081.20 = 16,381,694.40/x
  3. Step 3: Cross multiply
    19,546,720.80x = 29,320,081.20 × 16,381,694.40
  4. Step 4: Simplify right side
    19,546,720.80x = 480,312,610,001,585.25
  5. Step 5: Solve for x
    x = 480,312,610,001,585.25/19,546,720.80
  6. Step 6: Final answer
    x = 24,572,541.60

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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.