Home / 22,771,269.45-31,424,706.14-12,458,164.77

Finding the Fourth Proportional to 22,771,269.45, 31,424,706.14 and 12,458,164.77

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Solution

The fourth proportional to 22,771,269.45, 31,424,706.14 and 12,458,164.77 is: 17,192,461.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,771,269.45 : 31,424,706.14 = 12,458,164.77 : x
  2. Step 2: Convert to fraction form
    22,771,269.45/31,424,706.14 = 12,458,164.77/x
  3. Step 3: Cross multiply
    22,771,269.45x = 31,424,706.14 × 12,458,164.77
  4. Step 4: Simplify right side
    22,771,269.45x = 391,494,166,878,659.88
  5. Step 5: Solve for x
    x = 391,494,166,878,659.88/22,771,269.45
  6. Step 6: Final answer
    x = 17,192,461.22

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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.