Home / 32,695,067.56-45,120,592.74-18,208,379.56

Finding the Fourth Proportional to 32,695,067.56, 45,120,592.74 and 18,208,379.56

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Solution

The fourth proportional to 32,695,067.56, 45,120,592.74 and 18,208,379.56 is: 25,128,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,695,067.56 : 45,120,592.74 = 18,208,379.56 : x
  2. Step 2: Convert to fraction form
    32,695,067.56/45,120,592.74 = 18,208,379.56/x
  3. Step 3: Cross multiply
    32,695,067.56x = 45,120,592.74 × 18,208,379.56
  4. Step 4: Simplify right side
    32,695,067.56x = 821,572,878,582,100.38
  5. Step 5: Solve for x
    x = 821,572,878,582,100.38/32,695,067.56
  6. Step 6: Final answer
    x = 25,128,343.20

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1.5x scale

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.