Home / 66,426,279.05-91,668,304.16-37,057,611.75

Finding the Fourth Proportional to 66,426,279.05, 91,668,304.16 and 37,057,611.75

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Solution

The fourth proportional to 66,426,279.05, 91,668,304.16 and 37,057,611.75 is: 51,139,526.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,426,279.05 : 91,668,304.16 = 37,057,611.75 : x
  2. Step 2: Convert to fraction form
    66,426,279.05/91,668,304.16 = 37,057,611.75/x
  3. Step 3: Cross multiply
    66,426,279.05x = 91,668,304.16 × 37,057,611.75
  4. Step 4: Simplify right side
    66,426,279.05x = 3,397,008,425,156,902
  5. Step 5: Solve for x
    x = 3,397,008,425,156,902/66,426,279.05
  6. Step 6: Final answer
    x = 51,139,526.01

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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.