Home / 59,553,009.80-89,340,012.30-21,236,769.80

Finding the Fourth Proportional to 59,553,009.80, 89,340,012.30 and 21,236,769.80

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Solution

The fourth proportional to 59,553,009.80, 89,340,012.30 and 21,236,769.80 is: 31,858,898.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,553,009.80 : 89,340,012.30 = 21,236,769.80 : x
  2. Step 2: Convert to fraction form
    59,553,009.80/89,340,012.30 = 21,236,769.80/x
  3. Step 3: Cross multiply
    59,553,009.80x = 89,340,012.30 × 21,236,769.80
  4. Step 4: Simplify right side
    59,553,009.80x = 1,897,293,275,144,268.50
  5. Step 5: Solve for x
    x = 1,897,293,275,144,268.50/59,553,009.80
  6. Step 6: Final answer
    x = 31,858,898.17

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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.