Home / 26,403,930.10-39,605,895.15-17,334,003.70

Finding the Fourth Proportional to 26,403,930.10, 39,605,895.15 and 17,334,003.70

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Solution

The fourth proportional to 26,403,930.10, 39,605,895.15 and 17,334,003.70 is: 26,001,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,403,930.10 : 39,605,895.15 = 17,334,003.70 : x
  2. Step 2: Convert to fraction form
    26,403,930.10/39,605,895.15 = 17,334,003.70/x
  3. Step 3: Cross multiply
    26,403,930.10x = 39,605,895.15 × 17,334,003.70
  4. Step 4: Simplify right side
    26,403,930.10x = 686,528,733,071,912
  5. Step 5: Solve for x
    x = 686,528,733,071,912/26,403,930.10
  6. Step 6: Final answer
    x = 26,001,005.55

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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.