Home / 73,516,568.01-110,286,830.90-21,706,408

Finding the Fourth Proportional to 73,516,568.01, 110,286,830.90 and 21,706,408

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Solution

The fourth proportional to 73,516,568.01, 110,286,830.90 and 21,706,408 is: 32,563,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,516,568.01 : 110,286,830.90 = 21,706,408 : x
  2. Step 2: Convert to fraction form
    73,516,568.01/110,286,830.90 = 21,706,408/x
  3. Step 3: Cross multiply
    73,516,568.01x = 110,286,830.90 × 21,706,408
  4. Step 4: Simplify right side
    73,516,568.01x = 2,393,930,948,542,407.50
  5. Step 5: Solve for x
    x = 2,393,930,948,542,407.50/73,516,568.01
  6. Step 6: Final answer
    x = 32,563,148.87

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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.