Home / 31,572,479.60-47,350,498.68-13,367,303.92

Finding the Fourth Proportional to 31,572,479.60, 47,350,498.68 and 13,367,303.92

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Solution

The fourth proportional to 31,572,479.60, 47,350,498.68 and 13,367,303.92 is: 20,047,475.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,572,479.60 : 47,350,498.68 = 13,367,303.92 : x
  2. Step 2: Convert to fraction form
    31,572,479.60/47,350,498.68 = 13,367,303.92/x
  3. Step 3: Cross multiply
    31,572,479.60x = 47,350,498.68 × 13,367,303.92
  4. Step 4: Simplify right side
    31,572,479.60x = 632,948,506,619,118.88
  5. Step 5: Solve for x
    x = 632,948,506,619,118.88/31,572,479.60
  6. Step 6: Final answer
    x = 20,047,475.35

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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.