Home / 26,918,415.40-40,377,623.10-15,581,007.40

Finding the Fourth Proportional to 26,918,415.40, 40,377,623.10 and 15,581,007.40

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Solution

The fourth proportional to 26,918,415.40, 40,377,623.10 and 15,581,007.40 is: 23,371,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,918,415.40 : 40,377,623.10 = 15,581,007.40 : x
  2. Step 2: Convert to fraction form
    26,918,415.40/40,377,623.10 = 15,581,007.40/x
  3. Step 3: Cross multiply
    26,918,415.40x = 40,377,623.10 × 15,581,007.40
  4. Step 4: Simplify right side
    26,918,415.40x = 629,124,044,315,511
  5. Step 5: Solve for x
    x = 629,124,044,315,511/26,918,415.40
  6. Step 6: Final answer
    x = 23,371,511.10

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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.