Home / 15,695,072.21-23,543,524.56-4,765,618.40

Finding the Fourth Proportional to 15,695,072.21, 23,543,524.56 and 4,765,618.40

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Solution

The fourth proportional to 15,695,072.21, 23,543,524.56 and 4,765,618.40 is: 7,148,705.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,695,072.21 : 23,543,524.56 = 4,765,618.40 : x
  2. Step 2: Convert to fraction form
    15,695,072.21/23,543,524.56 = 4,765,618.40/x
  3. Step 3: Cross multiply
    15,695,072.21x = 23,543,524.56 × 4,765,618.40
  4. Step 4: Simplify right side
    15,695,072.21x = 112,199,453,843,987.91
  5. Step 5: Solve for x
    x = 112,199,453,843,987.91/15,695,072.21
  6. Step 6: Final answer
    x = 7,148,705.81

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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.