Home / 19,754,920.32-27,260,507.52-11,051,589.12

Finding the Fourth Proportional to 19,754,920.32, 27,260,507.52 and 11,051,589.12

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Solution

The fourth proportional to 19,754,920.32, 27,260,507.52 and 11,051,589.12 is: 15,250,475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,754,920.32 : 27,260,507.52 = 11,051,589.12 : x
  2. Step 2: Convert to fraction form
    19,754,920.32/27,260,507.52 = 11,051,589.12/x
  3. Step 3: Cross multiply
    19,754,920.32x = 27,260,507.52 × 11,051,589.12
  4. Step 4: Simplify right side
    19,754,920.32x = 301,271,928,313,710.12
  5. Step 5: Solve for x
    x = 301,271,928,313,710.12/19,754,920.32
  6. Step 6: Final answer
    x = 15,250,475.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.