Home / 19,594,091.32-29,381,011.02-8,802,164.80

Finding the Fourth Proportional to 19,594,091.32, 29,381,011.02 and 8,802,164.80

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Solution

The fourth proportional to 19,594,091.32, 29,381,011.02 and 8,802,164.80 is: 13,198,698.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594,091.32 : 29,381,011.02 = 8,802,164.80 : x
  2. Step 2: Convert to fraction form
    19,594,091.32/29,381,011.02 = 8,802,164.80/x
  3. Step 3: Cross multiply
    19,594,091.32x = 29,381,011.02 × 8,802,164.80
  4. Step 4: Simplify right side
    19,594,091.32x = 258,616,500,988,656.12
  5. Step 5: Solve for x
    x = 258,616,500,988,656.12/19,594,091.32
  6. Step 6: Final answer
    x = 13,198,698.36

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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.