Home / 46,719,937.70-70,079,250.45-21,160,906.10

Finding the Fourth Proportional to 46,719,937.70, 70,079,250.45 and 21,160,906.10

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Solution

The fourth proportional to 46,719,937.70, 70,079,250.45 and 21,160,906.10 is: 31,741,061.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,719,937.70 : 70,079,250.45 = 21,160,906.10 : x
  2. Step 2: Convert to fraction form
    46,719,937.70/70,079,250.45 = 21,160,906.10/x
  3. Step 3: Cross multiply
    46,719,937.70x = 70,079,250.45 × 21,160,906.10
  4. Step 4: Simplify right side
    46,719,937.70x = 1,482,940,438,330,833
  5. Step 5: Solve for x
    x = 1,482,940,438,330,833/46,719,937.70
  6. Step 6: Final answer
    x = 31,741,061.98

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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.