Home / 22,592,880.41-31,178,381.56-12,279,629.93

Finding the Fourth Proportional to 22,592,880.41, 31,178,381.56 and 12,279,629.93

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Solution

The fourth proportional to 22,592,880.41, 31,178,381.56 and 12,279,629.93 is: 16,946,001.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,592,880.41 : 31,178,381.56 = 12,279,629.93 : x
  2. Step 2: Convert to fraction form
    22,592,880.41/31,178,381.56 = 12,279,629.93/x
  3. Step 3: Cross multiply
    22,592,880.41x = 31,178,381.56 × 12,279,629.93
  4. Step 4: Simplify right side
    22,592,880.41x = 382,858,987,186,545.12
  5. Step 5: Solve for x
    x = 382,858,987,186,545.12/22,592,880.41
  6. Step 6: Final answer
    x = 16,946,001.59

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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.