Home / 22,975,853.52-31,706,573.88-12,662,554.32

Finding the Fourth Proportional to 22,975,853.52, 31,706,573.88 and 12,662,554.32

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Solution

The fourth proportional to 22,975,853.52, 31,706,573.88 and 12,662,554.32 is: 17,474,267.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,975,853.52 : 31,706,573.88 = 12,662,554.32 : x
  2. Step 2: Convert to fraction form
    22,975,853.52/31,706,573.88 = 12,662,554.32/x
  3. Step 3: Cross multiply
    22,975,853.52x = 31,706,573.88 × 12,662,554.32
  4. Step 4: Simplify right side
    22,975,853.52x = 401,486,214,056,593.19
  5. Step 5: Solve for x
    x = 401,486,214,056,593.19/22,975,853.52
  6. Step 6: Final answer
    x = 17,474,267.66

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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.