Home / 48,881,154.80-73,363,722.60-21,629,385.20

Finding the Fourth Proportional to 48,881,154.80, 73,363,722.60 and 21,629,385.20

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Solution

The fourth proportional to 48,881,154.80, 73,363,722.60 and 21,629,385.20 is: 32,462,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,881,154.80 : 73,363,722.60 = 21,629,385.20 : x
  2. Step 2: Convert to fraction form
    48,881,154.80/73,363,722.60 = 21,629,385.20/x
  3. Step 3: Cross multiply
    48,881,154.80x = 73,363,722.60 × 21,629,385.20
  4. Step 4: Simplify right side
    48,881,154.80x = 1,586,812,215,821,345.25
  5. Step 5: Solve for x
    x = 1,586,812,215,821,345.25/48,881,154.80
  6. Step 6: Final answer
    x = 32,462,658.10

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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.