Home / 68,282,157.70-94,231,619.68-37,342,326.98

Finding the Fourth Proportional to 68,282,157.70, 94,231,619.68 and 37,342,326.98

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Solution

The fourth proportional to 68,282,157.70, 94,231,619.68 and 37,342,326.98 is: 51,533,637.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,282,157.70 : 94,231,619.68 = 37,342,326.98 : x
  2. Step 2: Convert to fraction form
    68,282,157.70/94,231,619.68 = 37,342,326.98/x
  3. Step 3: Cross multiply
    68,282,157.70x = 94,231,619.68 × 37,342,326.98
  4. Step 4: Simplify right side
    68,282,157.70x = 3,518,827,954,157,803
  5. Step 5: Solve for x
    x = 3,518,827,954,157,803/68,282,157.70
  6. Step 6: Final answer
    x = 51,533,637.37

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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.