Home / 60,392,072.86-90,581,325.36-16,679,045.68

Finding the Fourth Proportional to 60,392,072.86, 90,581,325.36 and 16,679,045.68

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Solution

The fourth proportional to 60,392,072.86, 90,581,325.36 and 16,679,045.68 is: 25,016,694.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,392,072.86 : 90,581,325.36 = 16,679,045.68 : x
  2. Step 2: Convert to fraction form
    60,392,072.86/90,581,325.36 = 16,679,045.68/x
  3. Step 3: Cross multiply
    60,392,072.86x = 90,581,325.36 × 16,679,045.68
  4. Step 4: Simplify right side
    60,392,072.86x = 1,510,810,063,434,382.50
  5. Step 5: Solve for x
    x = 1,510,810,063,434,382.50/60,392,072.86
  6. Step 6: Final answer
    x = 25,016,694.94

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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.