Home / 49,728,143.30-74,592,214.95-36,291,215.30

Finding the Fourth Proportional to 49,728,143.30, 74,592,214.95 and 36,291,215.30

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Solution

The fourth proportional to 49,728,143.30, 74,592,214.95 and 36,291,215.30 is: 54,436,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,728,143.30 : 74,592,214.95 = 36,291,215.30 : x
  2. Step 2: Convert to fraction form
    49,728,143.30/74,592,214.95 = 36,291,215.30/x
  3. Step 3: Cross multiply
    49,728,143.30x = 74,592,214.95 × 36,291,215.30
  4. Step 4: Simplify right side
    49,728,143.30x = 2,707,042,132,454,328.50
  5. Step 5: Solve for x
    x = 2,707,042,132,454,328.50/49,728,143.30
  6. Step 6: Final answer
    x = 54,436,822.95

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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.