Home / 39,120,625.60-58,701,933.60-16,403,819.20

Finding the Fourth Proportional to 39,120,625.60, 58,701,933.60 and 16,403,819.20

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Solution

The fourth proportional to 39,120,625.60, 58,701,933.60 and 16,403,819.20 is: 24,614,532.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,120,625.60 : 58,701,933.60 = 16,403,819.20 : x
  2. Step 2: Convert to fraction form
    39,120,625.60/58,701,933.60 = 16,403,819.20/x
  3. Step 3: Cross multiply
    39,120,625.60x = 58,701,933.60 × 16,403,819.20
  4. Step 4: Simplify right side
    39,120,625.60x = 962,935,905,464,805.12
  5. Step 5: Solve for x
    x = 962,935,905,464,805.12/39,120,625.60
  6. Step 6: Final answer
    x = 24,614,532.38

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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.