Home / 22,604,565.78-33,886,661.29-8,217,498.36

Finding the Fourth Proportional to 22,604,565.78, 33,886,661.29 and 8,217,498.36

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Solution

The fourth proportional to 22,604,565.78, 33,886,661.29 and 8,217,498.36 is: 12,318,908.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,604,565.78 : 33,886,661.29 = 8,217,498.36 : x
  2. Step 2: Convert to fraction form
    22,604,565.78/33,886,661.29 = 8,217,498.36/x
  3. Step 3: Cross multiply
    22,604,565.78x = 33,886,661.29 × 8,217,498.36
  4. Step 4: Simplify right side
    22,604,565.78x = 278,463,583,729,205.16
  5. Step 5: Solve for x
    x = 278,463,583,729,205.16/22,604,565.78
  6. Step 6: Final answer
    x = 12,318,908.77

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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.