Home / 48,291,218.60-72,436,827.90-29,112,103.40

Finding the Fourth Proportional to 48,291,218.60, 72,436,827.90 and 29,112,103.40

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Solution

The fourth proportional to 48,291,218.60, 72,436,827.90 and 29,112,103.40 is: 43,668,155.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,291,218.60 : 72,436,827.90 = 29,112,103.40 : x
  2. Step 2: Convert to fraction form
    48,291,218.60/72,436,827.90 = 29,112,103.40/x
  3. Step 3: Cross multiply
    48,291,218.60x = 72,436,827.90 × 29,112,103.40
  4. Step 4: Simplify right side
    48,291,218.60x = 2,108,788,423,792,805
  5. Step 5: Solve for x
    x = 2,108,788,423,792,805/48,291,218.60
  6. Step 6: Final answer
    x = 43,668,155.10

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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.