Home / 25,777,417.20-38,657,855.71-8,501,734.23

Finding the Fourth Proportional to 25,777,417.20, 38,657,855.71 and 8,501,734.23

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Solution

The fourth proportional to 25,777,417.20, 38,657,855.71 and 8,501,734.23 is: 12,749,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,777,417.20 : 38,657,855.71 = 8,501,734.23 : x
  2. Step 2: Convert to fraction form
    25,777,417.20/38,657,855.71 = 8,501,734.23/x
  3. Step 3: Cross multiply
    25,777,417.20x = 38,657,855.71 × 8,501,734.23
  4. Step 4: Simplify right side
    25,777,417.20x = 328,658,815,148,108
  5. Step 5: Solve for x
    x = 328,658,815,148,108/25,777,417.20
  6. Step 6: Final answer
    x = 12,749,873.76

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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.