Home / 45,277,459.20-67,901,790.85-14,564,889.57

Finding the Fourth Proportional to 45,277,459.20, 67,901,790.85 and 14,564,889.57

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Solution

The fourth proportional to 45,277,459.20, 67,901,790.85 and 14,564,889.57 is: 21,842,702.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,277,459.20 : 67,901,790.85 = 14,564,889.57 : x
  2. Step 2: Convert to fraction form
    45,277,459.20/67,901,790.85 = 14,564,889.57/x
  3. Step 3: Cross multiply
    45,277,459.20x = 67,901,790.85 × 14,564,889.57
  4. Step 4: Simplify right side
    45,277,459.20x = 988,982,085,262,662
  5. Step 5: Solve for x
    x = 988,982,085,262,662/45,277,459.20
  6. Step 6: Final answer
    x = 21,842,702.81

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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.