Home / 54,323,787.10-81,485,680.65-17,937,793.30

Finding the Fourth Proportional to 54,323,787.10, 81,485,680.65 and 17,937,793.30

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Solution

The fourth proportional to 54,323,787.10, 81,485,680.65 and 17,937,793.30 is: 26,906,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,323,787.10 : 81,485,680.65 = 17,937,793.30 : x
  2. Step 2: Convert to fraction form
    54,323,787.10/81,485,680.65 = 17,937,793.30/x
  3. Step 3: Cross multiply
    54,323,787.10x = 81,485,680.65 × 17,937,793.30
  4. Step 4: Simplify right side
    54,323,787.10x = 1,461,673,296,409,509.75
  5. Step 5: Solve for x
    x = 1,461,673,296,409,509.75/54,323,787.10
  6. Step 6: Final answer
    x = 26,906,689.95

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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.