Home / 15,553,264.90-23,329,897.35-12,340,999.30

Finding the Fourth Proportional to 15,553,264.90, 23,329,897.35 and 12,340,999.30

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Solution

The fourth proportional to 15,553,264.90, 23,329,897.35 and 12,340,999.30 is: 18,511,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,264.90 : 23,329,897.35 = 12,340,999.30 : x
  2. Step 2: Convert to fraction form
    15,553,264.90/23,329,897.35 = 12,340,999.30/x
  3. Step 3: Cross multiply
    15,553,264.90x = 23,329,897.35 × 12,340,999.30
  4. Step 4: Simplify right side
    15,553,264.90x = 287,914,246,865,421.88
  5. Step 5: Solve for x
    x = 287,914,246,865,421.88/15,553,264.90
  6. Step 6: Final answer
    x = 18,511,498.95

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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.