Home / 25,593,268.32-38,389,902.20-8,553,941.28

Finding the Fourth Proportional to 25,593,268.32, 38,389,902.20 and 8,553,941.28

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Solution

The fourth proportional to 25,593,268.32, 38,389,902.20 and 8,553,941.28 is: 12,830,911.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,593,268.32 : 38,389,902.20 = 8,553,941.28 : x
  2. Step 2: Convert to fraction form
    25,593,268.32/38,389,902.20 = 8,553,941.28/x
  3. Step 3: Cross multiply
    25,593,268.32x = 38,389,902.20 × 8,553,941.28
  4. Step 4: Simplify right side
    25,593,268.32x = 328,384,969,163,742.81
  5. Step 5: Solve for x
    x = 328,384,969,163,742.81/25,593,268.32
  6. Step 6: Final answer
    x = 12,830,911.83

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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.