Home / 67,732,721.22-93,473,719.70-37,963,914.56

Finding the Fourth Proportional to 67,732,721.22, 93,473,719.70 and 37,963,914.56

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Solution

The fourth proportional to 67,732,721.22, 93,473,719.70 and 37,963,914.56 is: 52,391,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,732,721.22 : 93,473,719.70 = 37,963,914.56 : x
  2. Step 2: Convert to fraction form
    67,732,721.22/93,473,719.70 = 37,963,914.56/x
  3. Step 3: Cross multiply
    67,732,721.22x = 93,473,719.70 × 37,963,914.56
  4. Step 4: Simplify right side
    67,732,721.22x = 3,548,628,308,296,189
  5. Step 5: Solve for x
    x = 3,548,628,308,296,189/67,732,721.22
  6. Step 6: Final answer
    x = 52,391,639.44

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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.