Home / 23,134,994.20-31,926,295.02-12,822,383.08

Finding the Fourth Proportional to 23,134,994.20, 31,926,295.02 and 12,822,383.08

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Solution

The fourth proportional to 23,134,994.20, 31,926,295.02 and 12,822,383.08 is: 17,694,890.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,134,994.20 : 31,926,295.02 = 12,822,383.08 : x
  2. Step 2: Convert to fraction form
    23,134,994.20/31,926,295.02 = 12,822,383.08/x
  3. Step 3: Cross multiply
    23,134,994.20x = 31,926,295.02 × 12,822,383.08
  4. Step 4: Simplify right side
    23,134,994.20x = 409,371,185,071,536.25
  5. Step 5: Solve for x
    x = 409,371,185,071,536.25/23,134,994.20
  6. Step 6: Final answer
    x = 17,694,890.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.