Home / 21,565,921.56-32,338,065.06-7,183,933.08

Finding the Fourth Proportional to 21,565,921.56, 32,338,065.06 and 7,183,933.08

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Solution

The fourth proportional to 21,565,921.56, 32,338,065.06 and 7,183,933.08 is: 10,772,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,921.56 : 32,338,065.06 = 7,183,933.08 : x
  2. Step 2: Convert to fraction form
    21,565,921.56/32,338,065.06 = 7,183,933.08/x
  3. Step 3: Cross multiply
    21,565,921.56x = 32,338,065.06 × 7,183,933.08
  4. Step 4: Simplify right side
    21,565,921.56x = 232,314,495,327,726.19
  5. Step 5: Solve for x
    x = 232,314,495,327,726.19/21,565,921.56
  6. Step 6: Final answer
    x = 10,772,296.22

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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.