Home / 16,906,704.79-23,329,284.31-9,464,774.32

Finding the Fourth Proportional to 16,906,704.79, 23,329,284.31 and 9,464,774.32

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Solution

The fourth proportional to 16,906,704.79, 23,329,284.31 and 9,464,774.32 is: 13,060,286.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906,704.79 : 23,329,284.31 = 9,464,774.32 : x
  2. Step 2: Convert to fraction form
    16,906,704.79/23,329,284.31 = 9,464,774.32/x
  3. Step 3: Cross multiply
    16,906,704.79x = 23,329,284.31 × 9,464,774.32
  4. Step 4: Simplify right side
    16,906,704.79x = 220,806,411,041,266.91
  5. Step 5: Solve for x
    x = 220,806,411,041,266.91/16,906,704.79
  6. Step 6: Final answer
    x = 13,060,286.66

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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.