Home / 16,639,346-24,955,862.48-8,111,105.36

Finding the Fourth Proportional to 16,639,346, 24,955,862.48 and 8,111,105.36

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Solution

The fourth proportional to 16,639,346, 24,955,862.48 and 8,111,105.36 is: 12,165,119.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639,346 : 24,955,862.48 = 8,111,105.36 : x
  2. Step 2: Convert to fraction form
    16,639,346/24,955,862.48 = 8,111,105.36/x
  3. Step 3: Cross multiply
    16,639,346x = 24,955,862.48 × 8,111,105.36
  4. Step 4: Simplify right side
    16,639,346x = 202,419,629,924,950.91
  5. Step 5: Solve for x
    x = 202,419,629,924,950.91/16,639,346
  6. Step 6: Final answer
    x = 12,165,119.35

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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.