Home / 57,671,893.29-86,508,064.38-13,952,581.63

Finding the Fourth Proportional to 57,671,893.29, 86,508,064.38 and 13,952,581.63

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Solution

The fourth proportional to 57,671,893.29, 86,508,064.38 and 13,952,581.63 is: 20,928,926.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,671,893.29 : 86,508,064.38 = 13,952,581.63 : x
  2. Step 2: Convert to fraction form
    57,671,893.29/86,508,064.38 = 13,952,581.63/x
  3. Step 3: Cross multiply
    57,671,893.29x = 86,508,064.38 × 13,952,581.63
  4. Step 4: Simplify right side
    57,671,893.29x = 1,207,010,830,120,215
  5. Step 5: Solve for x
    x = 1,207,010,830,120,215/57,671,893.29
  6. Step 6: Final answer
    x = 20,928,926.75

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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.