Home / 26,416,952.10-39,625,428.15-12,068,045.10

Finding the Fourth Proportional to 26,416,952.10, 39,625,428.15 and 12,068,045.10

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Solution

The fourth proportional to 26,416,952.10, 39,625,428.15 and 12,068,045.10 is: 18,102,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,416,952.10 : 39,625,428.15 = 12,068,045.10 : x
  2. Step 2: Convert to fraction form
    26,416,952.10/39,625,428.15 = 12,068,045.10/x
  3. Step 3: Cross multiply
    26,416,952.10x = 39,625,428.15 × 12,068,045.10
  4. Step 4: Simplify right side
    26,416,952.10x = 478,201,454,021,009.56
  5. Step 5: Solve for x
    x = 478,201,454,021,009.56/26,416,952.10
  6. Step 6: Final answer
    x = 18,102,067.65

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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.