Home / 26,918,123.40-40,377,185.10-15,580,715.40

Finding the Fourth Proportional to 26,918,123.40, 40,377,185.10 and 15,580,715.40

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Solution

The fourth proportional to 26,918,123.40, 40,377,185.10 and 15,580,715.40 is: 23,371,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,918,123.40 : 40,377,185.10 = 15,580,715.40 : x
  2. Step 2: Convert to fraction form
    26,918,123.40/40,377,185.10 = 15,580,715.40/x
  3. Step 3: Cross multiply
    26,918,123.40x = 40,377,185.10 × 15,580,715.40
  4. Step 4: Simplify right side
    26,918,123.40x = 629,105,429,696,220.62
  5. Step 5: Solve for x
    x = 629,105,429,696,220.62/26,918,123.40
  6. Step 6: Final answer
    x = 23,371,073.10

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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.