Home / 27,143,314.60-40,720,876.80-8,944,412.80

Finding the Fourth Proportional to 27,143,314.60, 40,720,876.80 and 8,944,412.80

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Solution

The fourth proportional to 27,143,314.60, 40,720,876.80 and 8,944,412.80 is: 13,418,565.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,143,314.60 : 40,720,876.80 = 8,944,412.80 : x
  2. Step 2: Convert to fraction form
    27,143,314.60/40,720,876.80 = 8,944,412.80/x
  3. Step 3: Cross multiply
    27,143,314.60x = 40,720,876.80 × 8,944,412.80
  4. Step 4: Simplify right side
    27,143,314.60x = 364,224,331,677,143.06
  5. Step 5: Solve for x
    x = 364,224,331,677,143.06/27,143,314.60
  6. Step 6: Final answer
    x = 13,418,565.01

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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.