Home / 26,371,983.15-39,571,463.76-12,554,554.05

Finding the Fourth Proportional to 26,371,983.15, 39,571,463.76 and 12,554,554.05

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Solution

The fourth proportional to 26,371,983.15, 39,571,463.76 and 12,554,554.05 is: 18,838,252.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,371,983.15 : 39,571,463.76 = 12,554,554.05 : x
  2. Step 2: Convert to fraction form
    26,371,983.15/39,571,463.76 = 12,554,554.05/x
  3. Step 3: Cross multiply
    26,371,983.15x = 39,571,463.76 × 12,554,554.05
  4. Step 4: Simplify right side
    26,371,983.15x = 496,802,080,612,536.25
  5. Step 5: Solve for x
    x = 496,802,080,612,536.25/26,371,983.15
  6. Step 6: Final answer
    x = 18,838,252.62

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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.