Home / 28,203,017.24-42,305,528.64-9,031,283.30

Finding the Fourth Proportional to 28,203,017.24, 42,305,528.64 and 9,031,283.30

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Solution

The fourth proportional to 28,203,017.24, 42,305,528.64 and 9,031,283.30 is: 13,547,246.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,203,017.24 : 42,305,528.64 = 9,031,283.30 : x
  2. Step 2: Convert to fraction form
    28,203,017.24/42,305,528.64 = 9,031,283.30/x
  3. Step 3: Cross multiply
    28,203,017.24x = 42,305,528.64 × 9,031,283.30
  4. Step 4: Simplify right side
    28,203,017.24x = 382,073,214,304,103.75
  5. Step 5: Solve for x
    x = 382,073,214,304,103.75/28,203,017.24
  6. Step 6: Final answer
    x = 13,547,246.06

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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.