Home / 55,306,963.80-82,960,445.70-14,363,043.30

Finding the Fourth Proportional to 55,306,963.80, 82,960,445.70 and 14,363,043.30

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Solution

The fourth proportional to 55,306,963.80, 82,960,445.70 and 14,363,043.30 is: 21,544,564.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,306,963.80 : 82,960,445.70 = 14,363,043.30 : x
  2. Step 2: Convert to fraction form
    55,306,963.80/82,960,445.70 = 14,363,043.30/x
  3. Step 3: Cross multiply
    55,306,963.80x = 82,960,445.70 × 14,363,043.30
  4. Step 4: Simplify right side
    55,306,963.80x = 1,191,564,473,776,399
  5. Step 5: Solve for x
    x = 1,191,564,473,776,399/55,306,963.80
  6. Step 6: Final answer
    x = 21,544,564.95

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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.