Home / 52,911,307.52-79,336,071.27-20,525,366.79

Finding the Fourth Proportional to 52,911,307.52, 79,336,071.27 and 20,525,366.79

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Solution

The fourth proportional to 52,911,307.52, 79,336,071.27 and 20,525,366.79 is: 30,776,067.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,911,307.52 : 79,336,071.27 = 20,525,366.79 : x
  2. Step 2: Convert to fraction form
    52,911,307.52/79,336,071.27 = 20,525,366.79/x
  3. Step 3: Cross multiply
    52,911,307.52x = 79,336,071.27 × 20,525,366.79
  4. Step 4: Simplify right side
    52,911,307.52x = 1,628,401,962,494,331
  5. Step 5: Solve for x
    x = 1,628,401,962,494,331/52,911,307.52
  6. Step 6: Final answer
    x = 30,776,067.33

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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.