Home / 48,512,911.20-72,769,366.80-32,144,528.40

Finding the Fourth Proportional to 48,512,911.20, 72,769,366.80 and 32,144,528.40

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Solution

The fourth proportional to 48,512,911.20, 72,769,366.80 and 32,144,528.40 is: 48,216,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,512,911.20 : 72,769,366.80 = 32,144,528.40 : x
  2. Step 2: Convert to fraction form
    48,512,911.20/72,769,366.80 = 32,144,528.40/x
  3. Step 3: Cross multiply
    48,512,911.20x = 72,769,366.80 × 32,144,528.40
  4. Step 4: Simplify right side
    48,512,911.20x = 2,339,136,977,752,617
  5. Step 5: Solve for x
    x = 2,339,136,977,752,617/48,512,911.20
  6. Step 6: Final answer
    x = 48,216,792.60

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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.