Home / 37,781,850.78-56,676,822.12-10,488,257.64

Finding the Fourth Proportional to 37,781,850.78, 56,676,822.12 and 10,488,257.64

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Solution

The fourth proportional to 37,781,850.78, 56,676,822.12 and 10,488,257.64 is: 15,733,509.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,781,850.78 : 56,676,822.12 = 10,488,257.64 : x
  2. Step 2: Convert to fraction form
    37,781,850.78/56,676,822.12 = 10,488,257.64/x
  3. Step 3: Cross multiply
    37,781,850.78x = 56,676,822.12 × 10,488,257.64
  4. Step 4: Simplify right side
    37,781,850.78x = 594,441,112,611,011
  5. Step 5: Solve for x
    x = 594,441,112,611,011/37,781,850.78
  6. Step 6: Final answer
    x = 15,733,509.62

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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.