Home / 27,769,611.44-41,681,284.59-13,402,792.91

Finding the Fourth Proportional to 27,769,611.44, 41,681,284.59 and 13,402,792.91

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Solution

The fourth proportional to 27,769,611.44, 41,681,284.59 and 13,402,792.91 is: 20,117,156.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,769,611.44 : 41,681,284.59 = 13,402,792.91 : x
  2. Step 2: Convert to fraction form
    27,769,611.44/41,681,284.59 = 13,402,792.91/x
  3. Step 3: Cross multiply
    27,769,611.44x = 41,681,284.59 × 13,402,792.91
  4. Step 4: Simplify right side
    27,769,611.44x = 558,645,625,307,123.88
  5. Step 5: Solve for x
    x = 558,645,625,307,123.88/27,769,611.44
  6. Step 6: Final answer
    x = 20,117,156.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.