Home / 22,667,396.19-31,281,738.93-12,877,662.48

Finding the Fourth Proportional to 22,667,396.19, 31,281,738.93 and 12,877,662.48

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Solution

The fourth proportional to 22,667,396.19, 31,281,738.93 and 12,877,662.48 is: 17,771,590.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,667,396.19 : 31,281,738.93 = 12,877,662.48 : x
  2. Step 2: Convert to fraction form
    22,667,396.19/31,281,738.93 = 12,877,662.48/x
  3. Step 3: Cross multiply
    22,667,396.19x = 31,281,738.93 × 12,877,662.48
  4. Step 4: Simplify right side
    22,667,396.19x = 402,835,675,728,016.38
  5. Step 5: Solve for x
    x = 402,835,675,728,016.38/22,667,396.19
  6. Step 6: Final answer
    x = 17,771,590.19

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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.