Home / 37,657,320.21-51,962,943.78-21,133,654.92

Finding the Fourth Proportional to 37,657,320.21, 51,962,943.78 and 21,133,654.92

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Solution

The fourth proportional to 37,657,320.21, 51,962,943.78 and 21,133,654.92 is: 29,162,110.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,657,320.21 : 51,962,943.78 = 21,133,654.92 : x
  2. Step 2: Convert to fraction form
    37,657,320.21/51,962,943.78 = 21,133,654.92/x
  3. Step 3: Cross multiply
    37,657,320.21x = 51,962,943.78 × 21,133,654.92
  4. Step 4: Simplify right side
    37,657,320.21x = 1,098,166,922,473,880.50
  5. Step 5: Solve for x
    x = 1,098,166,922,473,880.50/37,657,320.21
  6. Step 6: Final answer
    x = 29,162,110.22

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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.