Home / 57,591,302.10-86,386,953.15-55,996,979.10

Finding the Fourth Proportional to 57,591,302.10, 86,386,953.15 and 55,996,979.10

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Solution

The fourth proportional to 57,591,302.10, 86,386,953.15 and 55,996,979.10 is: 83,995,468.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,591,302.10 : 86,386,953.15 = 55,996,979.10 : x
  2. Step 2: Convert to fraction form
    57,591,302.10/86,386,953.15 = 55,996,979.10/x
  3. Step 3: Cross multiply
    57,591,302.10x = 86,386,953.15 × 55,996,979.10
  4. Step 4: Simplify right side
    57,591,302.10x = 4,837,408,410,053,230
  5. Step 5: Solve for x
    x = 4,837,408,410,053,230/57,591,302.10
  6. Step 6: Final answer
    x = 83,995,468.65

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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.