Home / 29,808,002.80-44,712,004.20-20,690,837.20

Finding the Fourth Proportional to 29,808,002.80, 44,712,004.20 and 20,690,837.20

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Solution

The fourth proportional to 29,808,002.80, 44,712,004.20 and 20,690,837.20 is: 31,036,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,808,002.80 : 44,712,004.20 = 20,690,837.20 : x
  2. Step 2: Convert to fraction form
    29,808,002.80/44,712,004.20 = 20,690,837.20/x
  3. Step 3: Cross multiply
    29,808,002.80x = 44,712,004.20 × 20,690,837.20
  4. Step 4: Simplify right side
    29,808,002.80x = 925,128,799,787,916.25
  5. Step 5: Solve for x
    x = 925,128,799,787,916.25/29,808,002.80
  6. Step 6: Final answer
    x = 31,036,255.80

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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.