Home / 16,662,369.60-24,988,655.52-7,077,672

Finding the Fourth Proportional to 16,662,369.60, 24,988,655.52 and 7,077,672

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Solution

The fourth proportional to 16,662,369.60, 24,988,655.52 and 7,077,672 is: 10,614,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,662,369.60 : 24,988,655.52 = 7,077,672 : x
  2. Step 2: Convert to fraction form
    16,662,369.60/24,988,655.52 = 7,077,672/x
  3. Step 3: Cross multiply
    16,662,369.60x = 24,988,655.52 × 7,077,672
  4. Step 4: Simplify right side
    16,662,369.60x = 176,861,507,491,549.44
  5. Step 5: Solve for x
    x = 176,861,507,491,549.44/16,662,369.60
  6. Step 6: Final answer
    x = 10,614,427.10

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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.