Home / 57,671,892.21-86,508,062.76-13,952,580.56

Finding the Fourth Proportional to 57,671,892.21, 86,508,062.76 and 13,952,580.56

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Solution

The fourth proportional to 57,671,892.21, 86,508,062.76 and 13,952,580.56 is: 20,928,925.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,671,892.21 : 86,508,062.76 = 13,952,580.56 : x
  2. Step 2: Convert to fraction form
    57,671,892.21/86,508,062.76 = 13,952,580.56/x
  3. Step 3: Cross multiply
    57,671,892.21x = 86,508,062.76 × 13,952,580.56
  4. Step 4: Simplify right side
    57,671,892.21x = 1,207,010,714,263,573.25
  5. Step 5: Solve for x
    x = 1,207,010,714,263,573.25/57,671,892.21
  6. Step 6: Final answer
    x = 20,928,925.13

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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.