Home / 48,291,239.60-72,436,859.40-29,112,124.40

Finding the Fourth Proportional to 48,291,239.60, 72,436,859.40 and 29,112,124.40

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Solution

The fourth proportional to 48,291,239.60, 72,436,859.40 and 29,112,124.40 is: 43,668,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,291,239.60 : 72,436,859.40 = 29,112,124.40 : x
  2. Step 2: Convert to fraction form
    48,291,239.60/72,436,859.40 = 29,112,124.40/x
  3. Step 3: Cross multiply
    48,291,239.60x = 72,436,859.40 × 29,112,124.40
  4. Step 4: Simplify right side
    48,291,239.60x = 2,108,790,861,998,109.50
  5. Step 5: Solve for x
    x = 2,108,790,861,998,109.50/48,291,239.60
  6. Step 6: Final answer
    x = 43,668,186.60

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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.