Home / 37,727,061.61-56,590,521.79-11,821,346.15

Finding the Fourth Proportional to 37,727,061.61, 56,590,521.79 and 11,821,346.15

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Solution

The fourth proportional to 37,727,061.61, 56,590,521.79 and 11,821,346.15 is: 17,731,997.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,727,061.61 : 56,590,521.79 = 11,821,346.15 : x
  2. Step 2: Convert to fraction form
    37,727,061.61/56,590,521.79 = 11,821,346.15/x
  3. Step 3: Cross multiply
    37,727,061.61x = 56,590,521.79 × 11,821,346.15
  4. Step 4: Simplify right side
    37,727,061.61x = 668,976,146,701,107.12
  5. Step 5: Solve for x
    x = 668,976,146,701,107.12/37,727,061.61
  6. Step 6: Final answer
    x = 17,731,997.09

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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.