Home / 27,209,315.76-40,813,720.31-11,031,421.58

Finding the Fourth Proportional to 27,209,315.76, 40,813,720.31 and 11,031,421.58

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Solution

The fourth proportional to 27,209,315.76, 40,813,720.31 and 11,031,421.58 is: 16,547,029.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,209,315.76 : 40,813,720.31 = 11,031,421.58 : x
  2. Step 2: Convert to fraction form
    27,209,315.76/40,813,720.31 = 11,031,421.58/x
  3. Step 3: Cross multiply
    27,209,315.76x = 40,813,720.31 × 11,031,421.58
  4. Step 4: Simplify right side
    27,209,315.76x = 450,233,354,728,592.56
  5. Step 5: Solve for x
    x = 450,233,354,728,592.56/27,209,315.76
  6. Step 6: Final answer
    x = 16,547,029.65

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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.