Home / 14,338,006.40-21,482,126.40-12,098,518.40

Finding the Fourth Proportional to 14,338,006.40, 21,482,126.40 and 12,098,518.40

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Solution

The fourth proportional to 14,338,006.40, 21,482,126.40 and 12,098,518.40 is: 18,126,780.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338,006.40 : 21,482,126.40 = 12,098,518.40 : x
  2. Step 2: Convert to fraction form
    14,338,006.40/21,482,126.40 = 12,098,518.40/x
  3. Step 3: Cross multiply
    14,338,006.40x = 21,482,126.40 × 12,098,518.40
  4. Step 4: Simplify right side
    14,338,006.40x = 259,901,901,521,525.75
  5. Step 5: Solve for x
    x = 259,901,901,521,525.75/14,338,006.40
  6. Step 6: Final answer
    x = 18,126,780.97

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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.