Home / 59,719,378.72-82,407,488.64-33,255,732.84

Finding the Fourth Proportional to 59,719,378.72, 82,407,488.64 and 33,255,732.84

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Solution

The fourth proportional to 59,719,378.72, 82,407,488.64 and 33,255,732.84 is: 45,889,985.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,719,378.72 : 82,407,488.64 = 33,255,732.84 : x
  2. Step 2: Convert to fraction form
    59,719,378.72/82,407,488.64 = 33,255,732.84/x
  3. Step 3: Cross multiply
    59,719,378.72x = 82,407,488.64 × 33,255,732.84
  4. Step 4: Simplify right side
    59,719,378.72x = 2,740,521,426,227,175
  5. Step 5: Solve for x
    x = 2,740,521,426,227,175/59,719,378.72
  6. Step 6: Final answer
    x = 45,889,985.55

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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.