Home / 47,954,600.70-71,931,901.05-17,658,527.10

Finding the Fourth Proportional to 47,954,600.70, 71,931,901.05 and 17,658,527.10

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Solution

The fourth proportional to 47,954,600.70, 71,931,901.05 and 17,658,527.10 is: 26,487,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,954,600.70 : 71,931,901.05 = 17,658,527.10 : x
  2. Step 2: Convert to fraction form
    47,954,600.70/71,931,901.05 = 17,658,527.10/x
  3. Step 3: Cross multiply
    47,954,600.70x = 71,931,901.05 × 17,658,527.10
  4. Step 4: Simplify right side
    47,954,600.70x = 1,270,211,424,045,943.50
  5. Step 5: Solve for x
    x = 1,270,211,424,045,943.50/47,954,600.70
  6. Step 6: Final answer
    x = 26,487,790.65

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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.