Home / 25,086,435.84-34,634,123.55-15,801,964.29

Finding the Fourth Proportional to 25,086,435.84, 34,634,123.55 and 15,801,964.29

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Solution

The fourth proportional to 25,086,435.84, 34,634,123.55 and 15,801,964.29 is: 21,816,059.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,086,435.84 : 34,634,123.55 = 15,801,964.29 : x
  2. Step 2: Convert to fraction form
    25,086,435.84/34,634,123.55 = 15,801,964.29/x
  3. Step 3: Cross multiply
    25,086,435.84x = 34,634,123.55 × 15,801,964.29
  4. Step 4: Simplify right side
    25,086,435.84x = 547,287,183,552,547.94
  5. Step 5: Solve for x
    x = 547,287,183,552,547.94/25,086,435.84
  6. Step 6: Final answer
    x = 21,816,059.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.