Home / 25,425,696.42-38,146,417.83-8,808,717.33

Finding the Fourth Proportional to 25,425,696.42, 38,146,417.83 and 8,808,717.33

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Solution

The fourth proportional to 25,425,696.42, 38,146,417.83 and 8,808,717.33 is: 13,215,803.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,425,696.42 : 38,146,417.83 = 8,808,717.33 : x
  2. Step 2: Convert to fraction form
    25,425,696.42/38,146,417.83 = 8,808,717.33/x
  3. Step 3: Cross multiply
    25,425,696.42x = 38,146,417.83 × 8,808,717.33
  4. Step 4: Simplify right side
    25,425,696.42x = 336,021,011,816,542
  5. Step 5: Solve for x
    x = 336,021,011,816,542/25,425,696.42
  6. Step 6: Final answer
    x = 13,215,803.66

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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.