Home / 26,478,045.30-39,717,067.95-9,439,274.10

Finding the Fourth Proportional to 26,478,045.30, 39,717,067.95 and 9,439,274.10

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Solution

The fourth proportional to 26,478,045.30, 39,717,067.95 and 9,439,274.10 is: 14,158,911.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,478,045.30 : 39,717,067.95 = 9,439,274.10 : x
  2. Step 2: Convert to fraction form
    26,478,045.30/39,717,067.95 = 9,439,274.10/x
  3. Step 3: Cross multiply
    26,478,045.30x = 39,717,067.95 × 9,439,274.10
  4. Step 4: Simplify right side
    26,478,045.30x = 374,900,290,828,375.12
  5. Step 5: Solve for x
    x = 374,900,290,828,375.12/26,478,045.30
  6. Step 6: Final answer
    x = 14,158,911.15

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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.