Home / 47,344,916.11-71,037,833.21-25,459,715.78

Finding the Fourth Proportional to 47,344,916.11, 71,037,833.21 and 25,459,715.78

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Solution

The fourth proportional to 47,344,916.11, 71,037,833.21 and 25,459,715.78 is: 38,200,575.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,344,916.11 : 71,037,833.21 = 25,459,715.78 : x
  2. Step 2: Convert to fraction form
    47,344,916.11/71,037,833.21 = 25,459,715.78/x
  3. Step 3: Cross multiply
    47,344,916.11x = 71,037,833.21 × 25,459,715.78
  4. Step 4: Simplify right side
    47,344,916.11x = 1,808,603,043,153,645
  5. Step 5: Solve for x
    x = 1,808,603,043,153,645/47,344,916.11
  6. Step 6: Final answer
    x = 38,200,575.52

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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.