Home / 25,392,058.47-38,082,995.24-12,432,625.47

Finding the Fourth Proportional to 25,392,058.47, 38,082,995.24 and 12,432,625.47

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Solution

The fourth proportional to 25,392,058.47, 38,082,995.24 and 12,432,625.47 is: 18,646,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,392,058.47 : 38,082,995.24 = 12,432,625.47 : x
  2. Step 2: Convert to fraction form
    25,392,058.47/38,082,995.24 = 12,432,625.47/x
  3. Step 3: Cross multiply
    25,392,058.47x = 38,082,995.24 × 12,432,625.47
  4. Step 4: Simplify right side
    25,392,058.47x = 473,471,616,532,549.62
  5. Step 5: Solve for x
    x = 473,471,616,532,549.62/25,392,058.47
  6. Step 6: Final answer
    x = 18,646,444.80

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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.