Home / 52,808,549.70-79,248,253.95-31,220,235.30

Finding the Fourth Proportional to 52,808,549.70, 79,248,253.95 and 31,220,235.30

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Solution

The fourth proportional to 52,808,549.70, 79,248,253.95 and 31,220,235.30 is: 46,851,298.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,808,549.70 : 79,248,253.95 = 31,220,235.30 : x
  2. Step 2: Convert to fraction form
    52,808,549.70/79,248,253.95 = 31,220,235.30/x
  3. Step 3: Cross multiply
    52,808,549.70x = 79,248,253.95 × 31,220,235.30
  4. Step 4: Simplify right side
    52,808,549.70x = 2,474,149,135,433,154.50
  5. Step 5: Solve for x
    x = 2,474,149,135,433,154.50/52,808,549.70
  6. Step 6: Final answer
    x = 46,851,298.69

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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.