Home / 31,846,956.56-47,761,180.12-12,411,857.08

Finding the Fourth Proportional to 31,846,956.56, 47,761,180.12 and 12,411,857.08

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Solution

The fourth proportional to 31,846,956.56, 47,761,180.12 and 12,411,857.08 is: 18,614,178.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,846,956.56 : 47,761,180.12 = 12,411,857.08 : x
  2. Step 2: Convert to fraction form
    31,846,956.56/47,761,180.12 = 12,411,857.08/x
  3. Step 3: Cross multiply
    31,846,956.56x = 47,761,180.12 × 12,411,857.08
  4. Step 4: Simplify right side
    31,846,956.56x = 592,804,941,621,577.25
  5. Step 5: Solve for x
    x = 592,804,941,621,577.25/31,846,956.56
  6. Step 6: Final answer
    x = 18,614,178.74

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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.