Home / 16,899,677.67-25,348,754.68-7,047,684.19

Finding the Fourth Proportional to 16,899,677.67, 25,348,754.68 and 7,047,684.19

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Solution

The fourth proportional to 16,899,677.67, 25,348,754.68 and 7,047,684.19 is: 10,571,208.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,899,677.67 : 25,348,754.68 = 7,047,684.19 : x
  2. Step 2: Convert to fraction form
    16,899,677.67/25,348,754.68 = 7,047,684.19/x
  3. Step 3: Cross multiply
    16,899,677.67x = 25,348,754.68 × 7,047,684.19
  4. Step 4: Simplify right side
    16,899,677.67x = 178,650,017,594,424.53
  5. Step 5: Solve for x
    x = 178,650,017,594,424.53/16,899,677.67
  6. Step 6: Final answer
    x = 10,571,208.58

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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.