Home / 15,075,691.92-22,604,945.40-10,289,175.12

Finding the Fourth Proportional to 15,075,691.92, 22,604,945.40 and 10,289,175.12

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Solution

The fourth proportional to 15,075,691.92, 22,604,945.40 and 10,289,175.12 is: 15,427,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,075,691.92 : 22,604,945.40 = 10,289,175.12 : x
  2. Step 2: Convert to fraction form
    15,075,691.92/22,604,945.40 = 10,289,175.12/x
  3. Step 3: Cross multiply
    15,075,691.92x = 22,604,945.40 × 10,289,175.12
  4. Step 4: Simplify right side
    15,075,691.92x = 232,586,241,798,638.41
  5. Step 5: Solve for x
    x = 232,586,241,798,638.41/15,075,691.92
  6. Step 6: Final answer
    x = 15,427,898.30

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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.