Home / 48,620,953.20-72,931,553.32-19,867,088.82

Finding the Fourth Proportional to 48,620,953.20, 72,931,553.32 and 19,867,088.82

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Solution

The fourth proportional to 48,620,953.20, 72,931,553.32 and 19,867,088.82 is: 29,800,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,620,953.20 : 72,931,553.32 = 19,867,088.82 : x
  2. Step 2: Convert to fraction form
    48,620,953.20/72,931,553.32 = 19,867,088.82/x
  3. Step 3: Cross multiply
    48,620,953.20x = 72,931,553.32 × 19,867,088.82
  4. Step 4: Simplify right side
    48,620,953.20x = 1,448,937,647,589,005.75
  5. Step 5: Solve for x
    x = 1,448,937,647,589,005.75/48,620,953.20
  6. Step 6: Final answer
    x = 29,800,683.70

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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.