Home / 48,358,433.60-72,537,650.40-14,279,724.80

Finding the Fourth Proportional to 48,358,433.60, 72,537,650.40 and 14,279,724.80

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Solution

The fourth proportional to 48,358,433.60, 72,537,650.40 and 14,279,724.80 is: 21,419,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,358,433.60 : 72,537,650.40 = 14,279,724.80 : x
  2. Step 2: Convert to fraction form
    48,358,433.60/72,537,650.40 = 14,279,724.80/x
  3. Step 3: Cross multiply
    48,358,433.60x = 72,537,650.40 × 14,279,724.80
  4. Step 4: Simplify right side
    48,358,433.60x = 1,035,817,685,350,610
  5. Step 5: Solve for x
    x = 1,035,817,685,350,610/48,358,433.60
  6. Step 6: Final answer
    x = 21,419,587.20

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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.