Home / 21,773,339.16-32,660,716.02-6,419,341.32

Finding the Fourth Proportional to 21,773,339.16, 32,660,716.02 and 6,419,341.32

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Solution

The fourth proportional to 21,773,339.16, 32,660,716.02 and 6,419,341.32 is: 9,629,220.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,773,339.16 : 32,660,716.02 = 6,419,341.32 : x
  2. Step 2: Convert to fraction form
    21,773,339.16/32,660,716.02 = 6,419,341.32/x
  3. Step 3: Cross multiply
    21,773,339.16x = 32,660,716.02 × 6,419,341.32
  4. Step 4: Simplify right side
    21,773,339.16x = 209,660,283,887,971.97
  5. Step 5: Solve for x
    x = 209,660,283,887,971.97/21,773,339.16
  6. Step 6: Final answer
    x = 9,629,220.50

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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.