Home / 54,134,894.18-81,207,113.03-15,273,686.58

Finding the Fourth Proportional to 54,134,894.18, 81,207,113.03 and 15,273,686.58

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Solution

The fourth proportional to 54,134,894.18, 81,207,113.03 and 15,273,686.58 is: 22,911,876.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,134,894.18 : 81,207,113.03 = 15,273,686.58 : x
  2. Step 2: Convert to fraction form
    54,134,894.18/81,207,113.03 = 15,273,686.58/x
  3. Step 3: Cross multiply
    54,134,894.18x = 81,207,113.03 × 15,273,686.58
  4. Step 4: Simplify right side
    54,134,894.18x = 1,240,331,992,410,485.75
  5. Step 5: Solve for x
    x = 1,240,331,992,410,485.75/54,134,894.18
  6. Step 6: Final answer
    x = 22,911,876.18

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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.