Home / 14,985,209.40-22,411,458.90-12,596,422.20

Finding the Fourth Proportional to 14,985,209.40, 22,411,458.90 and 12,596,422.20

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Solution

The fourth proportional to 14,985,209.40, 22,411,458.90 and 12,596,422.20 is: 18,838,855.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985,209.40 : 22,411,458.90 = 12,596,422.20 : x
  2. Step 2: Convert to fraction form
    14,985,209.40/22,411,458.90 = 12,596,422.20/x
  3. Step 3: Cross multiply
    14,985,209.40x = 22,411,458.90 × 12,596,422.20
  4. Step 4: Simplify right side
    14,985,209.40x = 282,304,198,422,347.56
  5. Step 5: Solve for x
    x = 282,304,198,422,347.56/14,985,209.40
  6. Step 6: Final answer
    x = 18,838,855.76

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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.