Home / 21,348,002.22-32,022,003.56-5,173,953.51

Finding the Fourth Proportional to 21,348,002.22, 32,022,003.56 and 5,173,953.51

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Solution

The fourth proportional to 21,348,002.22, 32,022,003.56 and 5,173,953.51 is: 7,760,930.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,348,002.22 : 32,022,003.56 = 5,173,953.51 : x
  2. Step 2: Convert to fraction form
    21,348,002.22/32,022,003.56 = 5,173,953.51/x
  3. Step 3: Cross multiply
    21,348,002.22x = 32,022,003.56 × 5,173,953.51
  4. Step 4: Simplify right side
    21,348,002.22x = 165,680,357,716,494.47
  5. Step 5: Solve for x
    x = 165,680,357,716,494.47/21,348,002.22
  6. Step 6: Final answer
    x = 7,760,930.32

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1.5x scale

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.