Home / 73,516,513.32-110,286,748.64-21,706,353.24

Finding the Fourth Proportional to 73,516,513.32, 110,286,748.64 and 21,706,353.24

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Solution

The fourth proportional to 73,516,513.32, 110,286,748.64 and 21,706,353.24 is: 32,563,066.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,516,513.32 : 110,286,748.64 = 21,706,353.24 : x
  2. Step 2: Convert to fraction form
    73,516,513.32/110,286,748.64 = 21,706,353.24/x
  3. Step 3: Cross multiply
    73,516,513.32x = 110,286,748.64 × 21,706,353.24
  4. Step 4: Simplify right side
    73,516,513.32x = 2,393,923,123,670,929.50
  5. Step 5: Solve for x
    x = 2,393,923,123,670,929.50/73,516,513.32
  6. Step 6: Final answer
    x = 32,563,066.66

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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.