Home / 26,496,005.40-39,744,008.10-26,328,043.80

Finding the Fourth Proportional to 26,496,005.40, 39,744,008.10 and 26,328,043.80

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Solution

The fourth proportional to 26,496,005.40, 39,744,008.10 and 26,328,043.80 is: 39,492,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,496,005.40 : 39,744,008.10 = 26,328,043.80 : x
  2. Step 2: Convert to fraction form
    26,496,005.40/39,744,008.10 = 26,328,043.80/x
  3. Step 3: Cross multiply
    26,496,005.40x = 39,744,008.10 × 26,328,043.80
  4. Step 4: Simplify right side
    26,496,005.40x = 1,046,381,986,044,354.88
  5. Step 5: Solve for x
    x = 1,046,381,986,044,354.88/26,496,005.40
  6. Step 6: Final answer
    x = 39,492,065.70

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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.