Home / 48,117,367.68-66,395,848.96-27,492,149.76

Finding the Fourth Proportional to 48,117,367.68, 66,395,848.96 and 27,492,149.76

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Solution

The fourth proportional to 48,117,367.68, 66,395,848.96 and 27,492,149.76 is: 37,935,670.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,117,367.68 : 66,395,848.96 = 27,492,149.76 : x
  2. Step 2: Convert to fraction form
    48,117,367.68/66,395,848.96 = 27,492,149.76/x
  3. Step 3: Cross multiply
    48,117,367.68x = 66,395,848.96 × 27,492,149.76
  4. Step 4: Simplify right side
    48,117,367.68x = 1,825,364,623,050,660.50
  5. Step 5: Solve for x
    x = 1,825,364,623,050,660.50/48,117,367.68
  6. Step 6: Final answer
    x = 37,935,670.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.