Home / 40,395,624.60-60,614,432.10-17,678,818.20

Finding the Fourth Proportional to 40,395,624.60, 60,614,432.10 and 17,678,818.20

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Solution

The fourth proportional to 40,395,624.60, 60,614,432.10 and 17,678,818.20 is: 26,527,415.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,395,624.60 : 60,614,432.10 = 17,678,818.20 : x
  2. Step 2: Convert to fraction form
    40,395,624.60/60,614,432.10 = 17,678,818.20/x
  3. Step 3: Cross multiply
    40,395,624.60x = 60,614,432.10 × 17,678,818.20
  4. Step 4: Simplify right side
    40,395,624.60x = 1,071,591,525,392,144.25
  5. Step 5: Solve for x
    x = 1,071,591,525,392,144.25/40,395,624.60
  6. Step 6: Final answer
    x = 26,527,415.68

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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.