Home / 53,816,860.10-80,712,168.15-15,474,376.10

Finding the Fourth Proportional to 53,816,860.10, 80,712,168.15 and 15,474,376.10

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Solution

The fourth proportional to 53,816,860.10, 80,712,168.15 and 15,474,376.10 is: 23,207,791.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,816,860.10 : 80,712,168.15 = 15,474,376.10 : x
  2. Step 2: Convert to fraction form
    53,816,860.10/80,712,168.15 = 15,474,376.10/x
  3. Step 3: Cross multiply
    53,816,860.10x = 80,712,168.15 × 15,474,376.10
  4. Step 4: Simplify right side
    53,816,860.10x = 1,248,970,445,799,541.25
  5. Step 5: Solve for x
    x = 1,248,970,445,799,541.25/53,816,860.10
  6. Step 6: Final answer
    x = 23,207,791.08

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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.