Home / 47,744,812.80-65,887,819.20-26,014,780.80

Finding the Fourth Proportional to 47,744,812.80, 65,887,819.20 and 26,014,780.80

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Solution

The fourth proportional to 47,744,812.80, 65,887,819.20 and 26,014,780.80 is: 35,900,385.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,744,812.80 : 65,887,819.20 = 26,014,780.80 : x
  2. Step 2: Convert to fraction form
    47,744,812.80/65,887,819.20 = 26,014,780.80/x
  3. Step 3: Cross multiply
    47,744,812.80x = 65,887,819.20 × 26,014,780.80
  4. Step 4: Simplify right side
    47,744,812.80x = 1,714,057,173,878,031.50
  5. Step 5: Solve for x
    x = 1,714,057,173,878,031.50/47,744,812.80
  6. Step 6: Final answer
    x = 35,900,385.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.