Home / 25,329,972.69-34,972,521.39-16,045,781.65

Finding the Fourth Proportional to 25,329,972.69, 34,972,521.39 and 16,045,781.65

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Solution

The fourth proportional to 25,329,972.69, 34,972,521.39 and 16,045,781.65 is: 22,154,048.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,329,972.69 : 34,972,521.39 = 16,045,781.65 : x
  2. Step 2: Convert to fraction form
    25,329,972.69/34,972,521.39 = 16,045,781.65/x
  3. Step 3: Cross multiply
    25,329,972.69x = 34,972,521.39 × 16,045,781.65
  4. Step 4: Simplify right side
    25,329,972.69x = 561,161,441,718,802.94
  5. Step 5: Solve for x
    x = 561,161,441,718,802.94/25,329,972.69
  6. Step 6: Final answer
    x = 22,154,048.43

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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.