Home / 57,265,323.50-85,886,899.18-22,250,377.78

Finding the Fourth Proportional to 57,265,323.50, 85,886,899.18 and 22,250,377.78

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Solution

The fourth proportional to 57,265,323.50, 85,886,899.18 and 22,250,377.78 is: 33,371,259.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,265,323.50 : 85,886,899.18 = 22,250,377.78 : x
  2. Step 2: Convert to fraction form
    57,265,323.50/85,886,899.18 = 22,250,377.78/x
  3. Step 3: Cross multiply
    57,265,323.50x = 85,886,899.18 × 22,250,377.78
  4. Step 4: Simplify right side
    57,265,323.50x = 1,911,015,952,837,429
  5. Step 5: Solve for x
    x = 1,911,015,952,837,429/57,265,323.50
  6. Step 6: Final answer
    x = 33,371,259.18

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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.