Home / 51,806,522.70-77,708,716.94-17,265,432.89

Finding the Fourth Proportional to 51,806,522.70, 77,708,716.94 and 17,265,432.89

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Solution

The fourth proportional to 51,806,522.70, 77,708,716.94 and 17,265,432.89 is: 25,897,793.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,806,522.70 : 77,708,716.94 = 17,265,432.89 : x
  2. Step 2: Convert to fraction form
    51,806,522.70/77,708,716.94 = 17,265,432.89/x
  3. Step 3: Cross multiply
    51,806,522.70x = 77,708,716.94 × 17,265,432.89
  4. Step 4: Simplify right side
    51,806,522.70x = 1,341,674,637,533,011.25
  5. Step 5: Solve for x
    x = 1,341,674,637,533,011.25/51,806,522.70
  6. Step 6: Final answer
    x = 25,897,793.71

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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.