Home / 29,068,945.20-43,603,417.80-9,893,329.20

Finding the Fourth Proportional to 29,068,945.20, 43,603,417.80 and 9,893,329.20

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Solution

The fourth proportional to 29,068,945.20, 43,603,417.80 and 9,893,329.20 is: 14,839,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,068,945.20 : 43,603,417.80 = 9,893,329.20 : x
  2. Step 2: Convert to fraction form
    29,068,945.20/43,603,417.80 = 9,893,329.20/x
  3. Step 3: Cross multiply
    29,068,945.20x = 43,603,417.80 × 9,893,329.20
  4. Step 4: Simplify right side
    29,068,945.20x = 431,382,966,540,539.69
  5. Step 5: Solve for x
    x = 431,382,966,540,539.69/29,068,945.20
  6. Step 6: Final answer
    x = 14,839,993.80

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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.