Home / 26,343,523.20-39,490,401.60-15,569,097.60

Finding the Fourth Proportional to 26,343,523.20, 39,490,401.60 and 15,569,097.60

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Solution

The fourth proportional to 26,343,523.20, 39,490,401.60 and 15,569,097.60 is: 23,338,940.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,343,523.20 : 39,490,401.60 = 15,569,097.60 : x
  2. Step 2: Convert to fraction form
    26,343,523.20/39,490,401.60 = 15,569,097.60/x
  3. Step 3: Cross multiply
    26,343,523.20x = 39,490,401.60 × 15,569,097.60
  4. Step 4: Simplify right side
    26,343,523.20x = 614,829,916,773,596.12
  5. Step 5: Solve for x
    x = 614,829,916,773,596.12/26,343,523.20
  6. Step 6: Final answer
    x = 23,338,940.36

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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.