Home / 15,674,675.12-23,476,215.88-7,483,079.52

Finding the Fourth Proportional to 15,674,675.12, 23,476,215.88 and 7,483,079.52

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Solution

The fourth proportional to 15,674,675.12, 23,476,215.88 and 7,483,079.52 is: 11,207,529.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,674,675.12 : 23,476,215.88 = 7,483,079.52 : x
  2. Step 2: Convert to fraction form
    15,674,675.12/23,476,215.88 = 7,483,079.52/x
  3. Step 3: Cross multiply
    15,674,675.12x = 23,476,215.88 × 7,483,079.52
  4. Step 4: Simplify right side
    15,674,675.12x = 175,674,390,258,726.75
  5. Step 5: Solve for x
    x = 175,674,390,258,726.75/15,674,675.12
  6. Step 6: Final answer
    x = 11,207,529.91

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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.