Home / 57,456,419.70-86,184,629.55-52,165,629.30

Finding the Fourth Proportional to 57,456,419.70, 86,184,629.55 and 52,165,629.30

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Solution

The fourth proportional to 57,456,419.70, 86,184,629.55 and 52,165,629.30 is: 78,248,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,456,419.70 : 86,184,629.55 = 52,165,629.30 : x
  2. Step 2: Convert to fraction form
    57,456,419.70/86,184,629.55 = 52,165,629.30/x
  3. Step 3: Cross multiply
    57,456,419.70x = 86,184,629.55 × 52,165,629.30
  4. Step 4: Simplify right side
    57,456,419.70x = 4,495,875,436,463,125.50
  5. Step 5: Solve for x
    x = 4,495,875,436,463,125.50/57,456,419.70
  6. Step 6: Final answer
    x = 78,248,443.95

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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.