Home / 40,386,684-60,580,026-12,019,836

Finding the Fourth Proportional to 40,386,684, 60,580,026 and 12,019,836

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Solution

The fourth proportional to 40,386,684, 60,580,026 and 12,019,836 is: 18,029,754

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,386,684 : 60,580,026 = 12,019,836 : x
  2. Step 2: Convert to fraction form
    40,386,684/60,580,026 = 12,019,836/x
  3. Step 3: Cross multiply
    40,386,684x = 60,580,026 × 12,019,836
  4. Step 4: Simplify right side
    40,386,684x = 728,161,977,395,736
  5. Step 5: Solve for x
    x = 728,161,977,395,736/40,386,684
  6. Step 6: Final answer
    x = 18,029,754

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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.