Home / 14,338,031.40-21,482,163.90-12,098,543.40

Finding the Fourth Proportional to 14,338,031.40, 21,482,163.90 and 12,098,543.40

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Solution

The fourth proportional to 14,338,031.40, 21,482,163.90 and 12,098,543.40 is: 18,126,818.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338,031.40 : 21,482,163.90 = 12,098,543.40 : x
  2. Step 2: Convert to fraction form
    14,338,031.40/21,482,163.90 = 12,098,543.40/x
  3. Step 3: Cross multiply
    14,338,031.40x = 21,482,163.90 × 12,098,543.40
  4. Step 4: Simplify right side
    14,338,031.40x = 259,902,892,270,063.25
  5. Step 5: Solve for x
    x = 259,902,892,270,063.25/14,338,031.40
  6. Step 6: Final answer
    x = 18,126,818.46

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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.