Home / 31,997,746.70-47,996,620.05-25,620,454.70

Finding the Fourth Proportional to 31,997,746.70, 47,996,620.05 and 25,620,454.70

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Solution

The fourth proportional to 31,997,746.70, 47,996,620.05 and 25,620,454.70 is: 38,430,682.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,997,746.70 : 47,996,620.05 = 25,620,454.70 : x
  2. Step 2: Convert to fraction form
    31,997,746.70/47,996,620.05 = 25,620,454.70/x
  3. Step 3: Cross multiply
    31,997,746.70x = 47,996,620.05 × 25,620,454.70
  4. Step 4: Simplify right side
    31,997,746.70x = 1,229,695,229,744,136.50
  5. Step 5: Solve for x
    x = 1,229,695,229,744,136.50/31,997,746.70
  6. Step 6: Final answer
    x = 38,430,682.05

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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.