Home / 24,791,859.20-37,187,788.80-20,823,766.40

Finding the Fourth Proportional to 24,791,859.20, 37,187,788.80 and 20,823,766.40

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Solution

The fourth proportional to 24,791,859.20, 37,187,788.80 and 20,823,766.40 is: 31,235,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,791,859.20 : 37,187,788.80 = 20,823,766.40 : x
  2. Step 2: Convert to fraction form
    24,791,859.20/37,187,788.80 = 20,823,766.40/x
  3. Step 3: Cross multiply
    24,791,859.20x = 37,187,788.80 × 20,823,766.40
  4. Step 4: Simplify right side
    24,791,859.20x = 774,389,826,903,736.25
  5. Step 5: Solve for x
    x = 774,389,826,903,736.25/24,791,859.20
  6. Step 6: Final answer
    x = 31,235,649.60

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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.