Home / 68,415,224.96-94,412,926.36-37,053,255.40

Finding the Fourth Proportional to 68,415,224.96, 94,412,926.36 and 37,053,255.40

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Solution

The fourth proportional to 68,415,224.96, 94,412,926.36 and 37,053,255.40 is: 51,133,446.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,415,224.96 : 94,412,926.36 = 37,053,255.40 : x
  2. Step 2: Convert to fraction form
    68,415,224.96/94,412,926.36 = 37,053,255.40/x
  3. Step 3: Cross multiply
    68,415,224.96x = 94,412,926.36 × 37,053,255.40
  4. Step 4: Simplify right side
    68,415,224.96x = 3,498,306,273,478,472
  5. Step 5: Solve for x
    x = 3,498,306,273,478,472/68,415,224.96
  6. Step 6: Final answer
    x = 51,133,446.91

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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.