Home / 52,739,236.31-79,131,588.12-28,473,345

Finding the Fourth Proportional to 52,739,236.31, 79,131,588.12 and 28,473,345

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Solution

The fourth proportional to 52,739,236.31, 79,131,588.12 and 28,473,345 is: 42,722,291.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,739,236.31 : 79,131,588.12 = 28,473,345 : x
  2. Step 2: Convert to fraction form
    52,739,236.31/79,131,588.12 = 28,473,345/x
  3. Step 3: Cross multiply
    52,739,236.31x = 79,131,588.12 × 28,473,345
  4. Step 4: Simplify right side
    52,739,236.31x = 2,253,141,008,938,661.50
  5. Step 5: Solve for x
    x = 2,253,141,008,938,661.50/52,739,236.31
  6. Step 6: Final answer
    x = 42,722,291.16

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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.