Home / 68,777,223.43-94,913,184.78-37,415,955.79

Finding the Fourth Proportional to 68,777,223.43, 94,913,184.78 and 37,415,955.79

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Solution

The fourth proportional to 68,777,223.43, 94,913,184.78 and 37,415,955.79 is: 51,634,354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,777,223.43 : 94,913,184.78 = 37,415,955.79 : x
  2. Step 2: Convert to fraction form
    68,777,223.43/94,913,184.78 = 37,415,955.79/x
  3. Step 3: Cross multiply
    68,777,223.43x = 94,913,184.78 × 37,415,955.79
  4. Step 4: Simplify right side
    68,777,223.43x = 3,551,267,525,616,581
  5. Step 5: Solve for x
    x = 3,551,267,525,616,581/68,777,223.43
  6. Step 6: Final answer
    x = 51,634,354.35

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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.