Home / 16,968,948.84-23,417,642.16-9,234,489.96

Finding the Fourth Proportional to 16,968,948.84, 23,417,642.16 and 9,234,489.96

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Solution

The fourth proportional to 16,968,948.84, 23,417,642.16 and 9,234,489.96 is: 12,743,864.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968,948.84 : 23,417,642.16 = 9,234,489.96 : x
  2. Step 2: Convert to fraction form
    16,968,948.84/23,417,642.16 = 9,234,489.96/x
  3. Step 3: Cross multiply
    16,968,948.84x = 23,417,642.16 × 9,234,489.96
  4. Step 4: Simplify right side
    16,968,948.84x = 216,249,981,413,392.75
  5. Step 5: Solve for x
    x = 216,249,981,413,392.75/16,968,948.84
  6. Step 6: Final answer
    x = 12,743,864.30

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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.