Home / 31,931,998.70-47,897,998.05-25,554,706.70

Finding the Fourth Proportional to 31,931,998.70, 47,897,998.05 and 25,554,706.70

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Solution

The fourth proportional to 31,931,998.70, 47,897,998.05 and 25,554,706.70 is: 38,332,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,931,998.70 : 47,897,998.05 = 25,554,706.70 : x
  2. Step 2: Convert to fraction form
    31,931,998.70/47,897,998.05 = 25,554,706.70/x
  3. Step 3: Cross multiply
    31,931,998.70x = 47,897,998.05 × 25,554,706.70
  4. Step 4: Simplify right side
    31,931,998.70x = 1,224,019,291,684,921.75
  5. Step 5: Solve for x
    x = 1,224,019,291,684,921.75/31,931,998.70
  6. Step 6: Final answer
    x = 38,332,060.05

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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.