Home / 68,732,963.24-94,850,822.43-37,371,011.81

Finding the Fourth Proportional to 68,732,963.24, 94,850,822.43 and 37,371,011.81

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Solution

The fourth proportional to 68,732,963.24, 94,850,822.43 and 37,371,011.81 is: 51,571,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,732,963.24 : 94,850,822.43 = 37,371,011.81 : x
  2. Step 2: Convert to fraction form
    68,732,963.24/94,850,822.43 = 37,371,011.81/x
  3. Step 3: Cross multiply
    68,732,963.24x = 94,850,822.43 × 37,371,011.81
  4. Step 4: Simplify right side
    68,732,963.24x = 3,544,671,205,219,743.50
  5. Step 5: Solve for x
    x = 3,544,671,205,219,743.50/68,732,963.24
  6. Step 6: Final answer
    x = 51,571,633.73

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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.