Home / 18,435,359.40-27,654,367.71-7,075,808.02

Finding the Fourth Proportional to 18,435,359.40, 27,654,367.71 and 7,075,808.02

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Solution

The fourth proportional to 18,435,359.40, 27,654,367.71 and 7,075,808.02 is: 10,614,221.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,435,359.40 : 27,654,367.71 = 7,075,808.02 : x
  2. Step 2: Convert to fraction form
    18,435,359.40/27,654,367.71 = 7,075,808.02/x
  3. Step 3: Cross multiply
    18,435,359.40x = 27,654,367.71 × 7,075,808.02
  4. Step 4: Simplify right side
    18,435,359.40x = 195,676,996,891,549.28
  5. Step 5: Solve for x
    x = 195,676,996,891,549.28/18,435,359.40
  6. Step 6: Final answer
    x = 10,614,221.98

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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.