Home / 56,176,960.20-84,265,440.30-15,787,444.20

Finding the Fourth Proportional to 56,176,960.20, 84,265,440.30 and 15,787,444.20

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Solution

The fourth proportional to 56,176,960.20, 84,265,440.30 and 15,787,444.20 is: 23,681,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,176,960.20 : 84,265,440.30 = 15,787,444.20 : x
  2. Step 2: Convert to fraction form
    56,176,960.20/84,265,440.30 = 15,787,444.20/x
  3. Step 3: Cross multiply
    56,176,960.20x = 84,265,440.30 × 15,787,444.20
  4. Step 4: Simplify right side
    56,176,960.20x = 1,330,335,936,724,681.25
  5. Step 5: Solve for x
    x = 1,330,335,936,724,681.25/56,176,960.20
  6. Step 6: Final answer
    x = 23,681,166.30

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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.