Home / 67,193,931.60-100,790,897.40-26,833,381.20

Finding the Fourth Proportional to 67,193,931.60, 100,790,897.40 and 26,833,381.20

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Solution

The fourth proportional to 67,193,931.60, 100,790,897.40 and 26,833,381.20 is: 40,250,071.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,193,931.60 : 100,790,897.40 = 26,833,381.20 : x
  2. Step 2: Convert to fraction form
    67,193,931.60/100,790,897.40 = 26,833,381.20/x
  3. Step 3: Cross multiply
    67,193,931.60x = 100,790,897.40 × 26,833,381.20
  4. Step 4: Simplify right side
    67,193,931.60x = 2,704,560,571,424,289
  5. Step 5: Solve for x
    x = 2,704,560,571,424,289/67,193,931.60
  6. Step 6: Final answer
    x = 40,250,071.80

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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.