Home / 22,967,209.79-31,695,320.31-14,143,320.89

Finding the Fourth Proportional to 22,967,209.79, 31,695,320.31 and 14,143,320.89

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Solution

The fourth proportional to 22,967,209.79, 31,695,320.31 and 14,143,320.89 is: 19,518,134.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967,209.79 : 31,695,320.31 = 14,143,320.89 : x
  2. Step 2: Convert to fraction form
    22,967,209.79/31,695,320.31 = 14,143,320.89/x
  3. Step 3: Cross multiply
    22,967,209.79x = 31,695,320.31 × 14,143,320.89
  4. Step 4: Simplify right side
    22,967,209.79x = 448,277,085,855,664.25
  5. Step 5: Solve for x
    x = 448,277,085,855,664.25/22,967,209.79
  6. Step 6: Final answer
    x = 19,518,134.33

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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.