Home / 31,091,221.38-46,574,373.51-15,482,024.10

Finding the Fourth Proportional to 31,091,221.38, 46,574,373.51 and 15,482,024.10

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Solution

The fourth proportional to 31,091,221.38, 46,574,373.51 and 15,482,024.10 is: 23,191,934.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,091,221.38 : 46,574,373.51 = 15,482,024.10 : x
  2. Step 2: Convert to fraction form
    31,091,221.38/46,574,373.51 = 15,482,024.10/x
  3. Step 3: Cross multiply
    31,091,221.38x = 46,574,373.51 × 15,482,024.10
  4. Step 4: Simplify right side
    31,091,221.38x = 721,065,573,124,221.50
  5. Step 5: Solve for x
    x = 721,065,573,124,221.50/31,091,221.38
  6. Step 6: Final answer
    x = 23,191,934.61

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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.