Home / 28,561,363.73-42,842,813.70-8,088,969.34

Finding the Fourth Proportional to 28,561,363.73, 42,842,813.70 and 8,088,969.34

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Solution

The fourth proportional to 28,561,363.73, 42,842,813.70 and 8,088,969.34 is: 12,133,671.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,561,363.73 : 42,842,813.70 = 8,088,969.34 : x
  2. Step 2: Convert to fraction form
    28,561,363.73/42,842,813.70 = 8,088,969.34/x
  3. Step 3: Cross multiply
    28,561,363.73x = 42,842,813.70 × 8,088,969.34
  4. Step 4: Simplify right side
    28,561,363.73x = 346,554,206,640,268.31
  5. Step 5: Solve for x
    x = 346,554,206,640,268.31/28,561,363.73
  6. Step 6: Final answer
    x = 12,133,671.55

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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.