Home / 52,458,199.36-72,392,384.86-28,936,205.50

Finding the Fourth Proportional to 52,458,199.36, 72,392,384.86 and 28,936,205.50

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Solution

The fourth proportional to 52,458,199.36, 72,392,384.86 and 28,936,205.50 is: 39,932,002.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,458,199.36 : 72,392,384.86 = 28,936,205.50 : x
  2. Step 2: Convert to fraction form
    52,458,199.36/72,392,384.86 = 28,936,205.50/x
  3. Step 3: Cross multiply
    52,458,199.36x = 72,392,384.86 × 28,936,205.50
  4. Step 4: Simplify right side
    52,458,199.36x = 2,094,760,924,944,048.75
  5. Step 5: Solve for x
    x = 2,094,760,924,944,048.75/52,458,199.36
  6. Step 6: Final answer
    x = 39,932,002.06

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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.