Home / 25,774,808.49-38,672,919.30-10,432,943.34

Finding the Fourth Proportional to 25,774,808.49, 38,672,919.30 and 10,432,943.34

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Solution

The fourth proportional to 25,774,808.49, 38,672,919.30 and 10,432,943.34 is: 15,653,748.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,774,808.49 : 38,672,919.30 = 10,432,943.34 : x
  2. Step 2: Convert to fraction form
    25,774,808.49/38,672,919.30 = 10,432,943.34/x
  3. Step 3: Cross multiply
    25,774,808.49x = 38,672,919.30 × 10,432,943.34
  4. Step 4: Simplify right side
    25,774,808.49x = 403,472,375,849,292.44
  5. Step 5: Solve for x
    x = 403,472,375,849,292.44/25,774,808.49
  6. Step 6: Final answer
    x = 15,653,748.74

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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.