Home / 62,215,325.20-93,322,987.80-58,234,013.20

Finding the Fourth Proportional to 62,215,325.20, 93,322,987.80 and 58,234,013.20

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Solution

The fourth proportional to 62,215,325.20, 93,322,987.80 and 58,234,013.20 is: 87,351,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,215,325.20 : 93,322,987.80 = 58,234,013.20 : x
  2. Step 2: Convert to fraction form
    62,215,325.20/93,322,987.80 = 58,234,013.20/x
  3. Step 3: Cross multiply
    62,215,325.20x = 93,322,987.80 × 58,234,013.20
  4. Step 4: Simplify right side
    62,215,325.20x = 5,434,572,103,408,639
  5. Step 5: Solve for x
    x = 5,434,572,103,408,639/62,215,325.20
  6. Step 6: Final answer
    x = 87,351,019.80

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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.