Home / 34,317,654.95-51,476,408.62-21,547,127.72

Finding the Fourth Proportional to 34,317,654.95, 51,476,408.62 and 21,547,127.72

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Solution

The fourth proportional to 34,317,654.95, 51,476,408.62 and 21,547,127.72 is: 32,320,645.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,317,654.95 : 51,476,408.62 = 21,547,127.72 : x
  2. Step 2: Convert to fraction form
    34,317,654.95/51,476,408.62 = 21,547,127.72/x
  3. Step 3: Cross multiply
    34,317,654.95x = 51,476,408.62 × 21,547,127.72
  4. Step 4: Simplify right side
    34,317,654.95x = 1,109,168,751,176,872.12
  5. Step 5: Solve for x
    x = 1,109,168,751,176,872.12/34,317,654.95
  6. Step 6: Final answer
    x = 32,320,645.24

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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.