Home / 33,860,011.70-46,723,963.63-18,772,663.79

Finding the Fourth Proportional to 33,860,011.70, 46,723,963.63 and 18,772,663.79

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Solution

The fourth proportional to 33,860,011.70, 46,723,963.63 and 18,772,663.79 is: 25,904,694.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,860,011.70 : 46,723,963.63 = 18,772,663.79 : x
  2. Step 2: Convert to fraction form
    33,860,011.70/46,723,963.63 = 18,772,663.79/x
  3. Step 3: Cross multiply
    33,860,011.70x = 46,723,963.63 × 18,772,663.79
  4. Step 4: Simplify right side
    33,860,011.70x = 877,133,260,360,858.62
  5. Step 5: Solve for x
    x = 877,133,260,360,858.62/33,860,011.70
  6. Step 6: Final answer
    x = 25,904,694.55

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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.