Home / 31,537,049.10-47,305,573.65-19,367,050.20

Finding the Fourth Proportional to 31,537,049.10, 47,305,573.65 and 19,367,050.20

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Solution

The fourth proportional to 31,537,049.10, 47,305,573.65 and 19,367,050.20 is: 29,050,575.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,537,049.10 : 47,305,573.65 = 19,367,050.20 : x
  2. Step 2: Convert to fraction form
    31,537,049.10/47,305,573.65 = 19,367,050.20/x
  3. Step 3: Cross multiply
    31,537,049.10x = 47,305,573.65 × 19,367,050.20
  4. Step 4: Simplify right side
    31,537,049.10x = 916,169,419,619,347.12
  5. Step 5: Solve for x
    x = 916,169,419,619,347.12/31,537,049.10
  6. Step 6: Final answer
    x = 29,050,575.30

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1.5x scale

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.