Home / 60,467,671.20-90,701,577.84-15,029,465.68

Finding the Fourth Proportional to 60,467,671.20, 90,701,577.84 and 15,029,465.68

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Solution

The fourth proportional to 60,467,671.20, 90,701,577.84 and 15,029,465.68 is: 22,544,216.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,467,671.20 : 90,701,577.84 = 15,029,465.68 : x
  2. Step 2: Convert to fraction form
    60,467,671.20/90,701,577.84 = 15,029,465.68/x
  3. Step 3: Cross multiply
    60,467,671.20x = 90,701,577.84 × 15,029,465.68
  4. Step 4: Simplify right side
    60,467,671.20x = 1,363,196,251,268,128.50
  5. Step 5: Solve for x
    x = 1,363,196,251,268,128.50/60,467,671.20
  6. Step 6: Final answer
    x = 22,544,216.18

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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.