Home / 48,278,312.70-72,322,990.65-29,051,958.30

Finding the Fourth Proportional to 48,278,312.70, 72,322,990.65 and 29,051,958.30

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Solution

The fourth proportional to 48,278,312.70, 72,322,990.65 and 29,051,958.30 is: 43,521,084.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,278,312.70 : 72,322,990.65 = 29,051,958.30 : x
  2. Step 2: Convert to fraction form
    48,278,312.70/72,322,990.65 = 29,051,958.30/x
  3. Step 3: Cross multiply
    48,278,312.70x = 72,322,990.65 × 29,051,958.30
  4. Step 4: Simplify right side
    48,278,312.70x = 2,101,124,508,495,090
  5. Step 5: Solve for x
    x = 2,101,124,508,495,090/48,278,312.70
  6. Step 6: Final answer
    x = 43,521,084.13

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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.