Home / 25,281,547.62-34,889,523.69-14,268,678.13

Finding the Fourth Proportional to 25,281,547.62, 34,889,523.69 and 14,268,678.13

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Solution

The fourth proportional to 25,281,547.62, 34,889,523.69 and 14,268,678.13 is: 19,691,333.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,281,547.62 : 34,889,523.69 = 14,268,678.13 : x
  2. Step 2: Convert to fraction form
    25,281,547.62/34,889,523.69 = 14,268,678.13/x
  3. Step 3: Cross multiply
    25,281,547.62x = 34,889,523.69 × 14,268,678.13
  4. Step 4: Simplify right side
    25,281,547.62x = 497,827,383,641,619.88
  5. Step 5: Solve for x
    x = 497,827,383,641,619.88/25,281,547.62
  6. Step 6: Final answer
    x = 19,691,333.42

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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.