Home / 14,385,699.57-21,473,606.13-12,569,647.58

Finding the Fourth Proportional to 14,385,699.57, 21,473,606.13 and 12,569,647.58

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Solution

The fourth proportional to 14,385,699.57, 21,473,606.13 and 12,569,647.58 is: 18,762,776.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,385,699.57 : 21,473,606.13 = 12,569,647.58 : x
  2. Step 2: Convert to fraction form
    14,385,699.57/21,473,606.13 = 12,569,647.58/x
  3. Step 3: Cross multiply
    14,385,699.57x = 21,473,606.13 × 12,569,647.58
  4. Step 4: Simplify right side
    14,385,699.57x = 269,915,661,251,849.44
  5. Step 5: Solve for x
    x = 269,915,661,251,849.44/14,385,699.57
  6. Step 6: Final answer
    x = 18,762,776.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.