Home / 22,028,127.40-33,030,845.82-9,887,182.72

Finding the Fourth Proportional to 22,028,127.40, 33,030,845.82 and 9,887,182.72

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Solution

The fourth proportional to 22,028,127.40, 33,030,845.82 and 9,887,182.72 is: 14,825,681.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,028,127.40 : 33,030,845.82 = 9,887,182.72 : x
  2. Step 2: Convert to fraction form
    22,028,127.40/33,030,845.82 = 9,887,182.72/x
  3. Step 3: Cross multiply
    22,028,127.40x = 33,030,845.82 × 9,887,182.72
  4. Step 4: Simplify right side
    22,028,127.40x = 326,582,008,018,488.25
  5. Step 5: Solve for x
    x = 326,582,008,018,488.25/22,028,127.40
  6. Step 6: Final answer
    x = 14,825,681.82

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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.