Home / 37,430,961.60-56,146,442.40-31,951,214.40

Finding the Fourth Proportional to 37,430,961.60, 56,146,442.40 and 31,951,214.40

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Solution

The fourth proportional to 37,430,961.60, 56,146,442.40 and 31,951,214.40 is: 47,926,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,430,961.60 : 56,146,442.40 = 31,951,214.40 : x
  2. Step 2: Convert to fraction form
    37,430,961.60/56,146,442.40 = 31,951,214.40/x
  3. Step 3: Cross multiply
    37,430,961.60x = 56,146,442.40 × 31,951,214.40
  4. Step 4: Simplify right side
    37,430,961.60x = 1,793,947,018,919,650.50
  5. Step 5: Solve for x
    x = 1,793,947,018,919,650.50/37,430,961.60
  6. Step 6: Final answer
    x = 47,926,821.60

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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.