Home / 23,291,427.13-32,149,449.94-15,031,505.39

Finding the Fourth Proportional to 23,291,427.13, 32,149,449.94 and 15,031,505.39

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Solution

The fourth proportional to 23,291,427.13, 32,149,449.94 and 15,031,505.39 is: 20,748,176.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,291,427.13 : 32,149,449.94 = 15,031,505.39 : x
  2. Step 2: Convert to fraction form
    23,291,427.13/32,149,449.94 = 15,031,505.39/x
  3. Step 3: Cross multiply
    23,291,427.13x = 32,149,449.94 × 15,031,505.39
  4. Step 4: Simplify right side
    23,291,427.13x = 483,254,630,069,343.88
  5. Step 5: Solve for x
    x = 483,254,630,069,343.88/23,291,427.13
  6. Step 6: Final answer
    x = 20,748,176.03

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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.