Home / 51,657,675.70-77,486,513.55-28,982,859.70

Finding the Fourth Proportional to 51,657,675.70, 77,486,513.55 and 28,982,859.70

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Solution

The fourth proportional to 51,657,675.70, 77,486,513.55 and 28,982,859.70 is: 43,474,289.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,657,675.70 : 77,486,513.55 = 28,982,859.70 : x
  2. Step 2: Convert to fraction form
    51,657,675.70/77,486,513.55 = 28,982,859.70/x
  3. Step 3: Cross multiply
    51,657,675.70x = 77,486,513.55 × 28,982,859.70
  4. Step 4: Simplify right side
    51,657,675.70x = 2,245,780,750,861,798.75
  5. Step 5: Solve for x
    x = 2,245,780,750,861,798.75/51,657,675.70
  6. Step 6: Final answer
    x = 43,474,289.55

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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.