Home / 16,785,014.10-25,177,521.15-8,805,801.30

Finding the Fourth Proportional to 16,785,014.10, 25,177,521.15 and 8,805,801.30

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Solution

The fourth proportional to 16,785,014.10, 25,177,521.15 and 8,805,801.30 is: 13,208,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,014.10 : 25,177,521.15 = 8,805,801.30 : x
  2. Step 2: Convert to fraction form
    16,785,014.10/25,177,521.15 = 8,805,801.30/x
  3. Step 3: Cross multiply
    16,785,014.10x = 25,177,521.15 × 8,805,801.30
  4. Step 4: Simplify right side
    16,785,014.10x = 221,708,248,473,447.50
  5. Step 5: Solve for x
    x = 221,708,248,473,447.50/16,785,014.10
  6. Step 6: Final answer
    x = 13,208,701.95

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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.