Home / 27,617,899.95-41,425,347.78-8,448,656.83

Finding the Fourth Proportional to 27,617,899.95, 41,425,347.78 and 8,448,656.83

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Solution

The fourth proportional to 27,617,899.95, 41,425,347.78 and 8,448,656.83 is: 12,672,525.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,617,899.95 : 41,425,347.78 = 8,448,656.83 : x
  2. Step 2: Convert to fraction form
    27,617,899.95/41,425,347.78 = 8,448,656.83/x
  3. Step 3: Cross multiply
    27,617,899.95x = 41,425,347.78 × 8,448,656.83
  4. Step 4: Simplify right side
    27,617,899.95x = 349,988,547,353,059
  5. Step 5: Solve for x
    x = 349,988,547,353,059/27,617,899.95
  6. Step 6: Final answer
    x = 12,672,525.72

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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.