Home / 16,888,641.75-23,308,484.06-9,446,717.34

Finding the Fourth Proportional to 16,888,641.75, 23,308,484.06 and 9,446,717.34

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Solution

The fourth proportional to 16,888,641.75, 23,308,484.06 and 9,446,717.34 is: 13,037,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,888,641.75 : 23,308,484.06 = 9,446,717.34 : x
  2. Step 2: Convert to fraction form
    16,888,641.75/23,308,484.06 = 9,446,717.34/x
  3. Step 3: Cross multiply
    16,888,641.75x = 23,308,484.06 × 9,446,717.34
  4. Step 4: Simplify right side
    16,888,641.75x = 220,188,660,491,482
  5. Step 5: Solve for x
    x = 220,188,660,491,482/16,888,641.75
  6. Step 6: Final answer
    x = 13,037,677.26

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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.