Home / 73,811,808.30-110,717,712.45-30,711,943.20

Finding the Fourth Proportional to 73,811,808.30, 110,717,712.45 and 30,711,943.20

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Solution

The fourth proportional to 73,811,808.30, 110,717,712.45 and 30,711,943.20 is: 46,067,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,808.30 : 110,717,712.45 = 30,711,943.20 : x
  2. Step 2: Convert to fraction form
    73,811,808.30/110,717,712.45 = 30,711,943.20/x
  3. Step 3: Cross multiply
    73,811,808.30x = 110,717,712.45 × 30,711,943.20
  4. Step 4: Simplify right side
    73,811,808.30x = 3,400,356,095,998,333
  5. Step 5: Solve for x
    x = 3,400,356,095,998,333/73,811,808.30
  6. Step 6: Final answer
    x = 46,067,914.80

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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.