Home / 51,416,238.84-70,954,410.39-29,390,215.42

Finding the Fourth Proportional to 51,416,238.84, 70,954,410.39 and 29,390,215.42

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Solution

The fourth proportional to 51,416,238.84, 70,954,410.39 and 29,390,215.42 is: 40,558,497.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,416,238.84 : 70,954,410.39 = 29,390,215.42 : x
  2. Step 2: Convert to fraction form
    51,416,238.84/70,954,410.39 = 29,390,215.42/x
  3. Step 3: Cross multiply
    51,416,238.84x = 70,954,410.39 × 29,390,215.42
  4. Step 4: Simplify right side
    51,416,238.84x = 2,085,365,406,580,483
  5. Step 5: Solve for x
    x = 2,085,365,406,580,483/51,416,238.84
  6. Step 6: Final answer
    x = 40,558,497.74

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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.