Home / 40,257,036.60-60,385,554.90-25,896,319.80

Finding the Fourth Proportional to 40,257,036.60, 60,385,554.90 and 25,896,319.80

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Solution

The fourth proportional to 40,257,036.60, 60,385,554.90 and 25,896,319.80 is: 38,844,479.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,257,036.60 : 60,385,554.90 = 25,896,319.80 : x
  2. Step 2: Convert to fraction form
    40,257,036.60/60,385,554.90 = 25,896,319.80/x
  3. Step 3: Cross multiply
    40,257,036.60x = 60,385,554.90 × 25,896,319.80
  4. Step 4: Simplify right side
    40,257,036.60x = 1,563,763,640,990,857
  5. Step 5: Solve for x
    x = 1,563,763,640,990,857/40,257,036.60
  6. Step 6: Final answer
    x = 38,844,479.70

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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.