Home / 25,309,856.64-37,966,752.60-8,272,251.84

Finding the Fourth Proportional to 25,309,856.64, 37,966,752.60 and 8,272,251.84

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Solution

The fourth proportional to 25,309,856.64, 37,966,752.60 and 8,272,251.84 is: 12,409,020.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,309,856.64 : 37,966,752.60 = 8,272,251.84 : x
  2. Step 2: Convert to fraction form
    25,309,856.64/37,966,752.60 = 8,272,251.84/x
  3. Step 3: Cross multiply
    25,309,856.64x = 37,966,752.60 × 8,272,251.84
  4. Step 4: Simplify right side
    25,309,856.64x = 314,070,539,054,174.81
  5. Step 5: Solve for x
    x = 314,070,539,054,174.81/25,309,856.64
  6. Step 6: Final answer
    x = 12,409,020.86

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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.