Home / 47,062,275.47-70,597,479.67-12,983,621.34

Finding the Fourth Proportional to 47,062,275.47, 70,597,479.67 and 12,983,621.34

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Solution

The fourth proportional to 47,062,275.47, 70,597,479.67 and 12,983,621.34 is: 19,476,553.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,062,275.47 : 70,597,479.67 = 12,983,621.34 : x
  2. Step 2: Convert to fraction form
    47,062,275.47/70,597,479.67 = 12,983,621.34/x
  3. Step 3: Cross multiply
    47,062,275.47x = 70,597,479.67 × 12,983,621.34
  4. Step 4: Simplify right side
    47,062,275.47x = 916,610,943,561,169.12
  5. Step 5: Solve for x
    x = 916,610,943,561,169.12/47,062,275.47
  6. Step 6: Final answer
    x = 19,476,553.87

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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.