Home / 57,456,389.70-86,184,584.55-52,165,599.30

Finding the Fourth Proportional to 57,456,389.70, 86,184,584.55 and 52,165,599.30

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Solution

The fourth proportional to 57,456,389.70, 86,184,584.55 and 52,165,599.30 is: 78,248,398.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,456,389.70 : 86,184,584.55 = 52,165,599.30 : x
  2. Step 2: Convert to fraction form
    57,456,389.70/86,184,584.55 = 52,165,599.30/x
  3. Step 3: Cross multiply
    57,456,389.70x = 86,184,584.55 × 52,165,599.30
  4. Step 4: Simplify right side
    57,456,389.70x = 4,495,870,503,472,270.50
  5. Step 5: Solve for x
    x = 4,495,870,503,472,270.50/57,456,389.70
  6. Step 6: Final answer
    x = 78,248,398.95

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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.