Home / 19,239,246.33-26,550,589.50-10,979,144.16

Finding the Fourth Proportional to 19,239,246.33, 26,550,589.50 and 10,979,144.16

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Solution

The fourth proportional to 19,239,246.33, 26,550,589.50 and 10,979,144.16 is: 15,151,464.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239,246.33 : 26,550,589.50 = 10,979,144.16 : x
  2. Step 2: Convert to fraction form
    19,239,246.33/26,550,589.50 = 10,979,144.16/x
  3. Step 3: Cross multiply
    19,239,246.33x = 26,550,589.50 × 10,979,144.16
  4. Step 4: Simplify right side
    19,239,246.33x = 291,502,749,653,482.31
  5. Step 5: Solve for x
    x = 291,502,749,653,482.31/19,239,246.33
  6. Step 6: Final answer
    x = 15,151,464.08

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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.