Home / 47,896,542.40-71,844,813.60-32,779,998.40

Finding the Fourth Proportional to 47,896,542.40, 71,844,813.60 and 32,779,998.40

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Solution

The fourth proportional to 47,896,542.40, 71,844,813.60 and 32,779,998.40 is: 49,169,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,896,542.40 : 71,844,813.60 = 32,779,998.40 : x
  2. Step 2: Convert to fraction form
    47,896,542.40/71,844,813.60 = 32,779,998.40/x
  3. Step 3: Cross multiply
    47,896,542.40x = 71,844,813.60 × 32,779,998.40
  4. Step 4: Simplify right side
    47,896,542.40x = 2,355,072,874,856,298
  5. Step 5: Solve for x
    x = 2,355,072,874,856,298/47,896,542.40
  6. Step 6: Final answer
    x = 49,169,997.60

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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.