Home / 31,896,036.20-47,844,054.30-31,707,079.40

Finding the Fourth Proportional to 31,896,036.20, 47,844,054.30 and 31,707,079.40

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Solution

The fourth proportional to 31,896,036.20, 47,844,054.30 and 31,707,079.40 is: 47,560,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,896,036.20 : 47,844,054.30 = 31,707,079.40 : x
  2. Step 2: Convert to fraction form
    31,896,036.20/47,844,054.30 = 31,707,079.40/x
  3. Step 3: Cross multiply
    31,896,036.20x = 47,844,054.30 × 31,707,079.40
  4. Step 4: Simplify right side
    31,896,036.20x = 1,516,995,228,508,011.25
  5. Step 5: Solve for x
    x = 1,516,995,228,508,011.25/31,896,036.20
  6. Step 6: Final answer
    x = 47,560,619.10

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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.