Home / 48,153,965.40-72,230,948.10-44,469,307.80

Finding the Fourth Proportional to 48,153,965.40, 72,230,948.10 and 44,469,307.80

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Solution

The fourth proportional to 48,153,965.40, 72,230,948.10 and 44,469,307.80 is: 66,703,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,153,965.40 : 72,230,948.10 = 44,469,307.80 : x
  2. Step 2: Convert to fraction form
    48,153,965.40/72,230,948.10 = 44,469,307.80/x
  3. Step 3: Cross multiply
    48,153,965.40x = 72,230,948.10 × 44,469,307.80
  4. Step 4: Simplify right side
    48,153,965.40x = 3,212,060,263,744,724.50
  5. Step 5: Solve for x
    x = 3,212,060,263,744,724.50/48,153,965.40
  6. Step 6: Final answer
    x = 66,703,961.70

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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.