Home / 66,538,103.70-99,840,333.15-37,806,302.10

Finding the Fourth Proportional to 66,538,103.70, 99,840,333.15 and 37,806,302.10

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Solution

The fourth proportional to 66,538,103.70, 99,840,333.15 and 37,806,302.10 is: 56,728,304.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,538,103.70 : 99,840,333.15 = 37,806,302.10 : x
  2. Step 2: Convert to fraction form
    66,538,103.70/99,840,333.15 = 37,806,302.10/x
  3. Step 3: Cross multiply
    66,538,103.70x = 99,840,333.15 × 37,806,302.10
  4. Step 4: Simplify right side
    66,538,103.70x = 3,774,593,796,833,545
  5. Step 5: Solve for x
    x = 3,774,593,796,833,545/66,538,103.70
  6. Step 6: Final answer
    x = 56,728,304.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.