Home / 27,019,328.98-40,531,484.92-8,823,619.48

Finding the Fourth Proportional to 27,019,328.98, 40,531,484.92 and 8,823,619.48

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Solution

The fourth proportional to 27,019,328.98, 40,531,484.92 and 8,823,619.48 is: 13,236,242.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,019,328.98 : 40,531,484.92 = 8,823,619.48 : x
  2. Step 2: Convert to fraction form
    27,019,328.98/40,531,484.92 = 8,823,619.48/x
  3. Step 3: Cross multiply
    27,019,328.98x = 40,531,484.92 × 8,823,619.48
  4. Step 4: Simplify right side
    27,019,328.98x = 357,634,399,893,438.25
  5. Step 5: Solve for x
    x = 357,634,399,893,438.25/27,019,328.98
  6. Step 6: Final answer
    x = 13,236,242.85

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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.