Home / 26,571,248.40-39,856,872.60-16,997,437.20

Finding the Fourth Proportional to 26,571,248.40, 39,856,872.60 and 16,997,437.20

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Solution

The fourth proportional to 26,571,248.40, 39,856,872.60 and 16,997,437.20 is: 25,496,155.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571,248.40 : 39,856,872.60 = 16,997,437.20 : x
  2. Step 2: Convert to fraction form
    26,571,248.40/39,856,872.60 = 16,997,437.20/x
  3. Step 3: Cross multiply
    26,571,248.40x = 39,856,872.60 × 16,997,437.20
  4. Step 4: Simplify right side
    26,571,248.40x = 677,464,689,006,900.75
  5. Step 5: Solve for x
    x = 677,464,689,006,900.75/26,571,248.40
  6. Step 6: Final answer
    x = 25,496,155.80

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1.5x scale

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.