Home / 51,558,082.40-77,270,768.40-39,531,202.40

Finding the Fourth Proportional to 51,558,082.40, 77,270,768.40 and 39,531,202.40

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Solution

The fourth proportional to 51,558,082.40, 77,270,768.40 and 39,531,202.40 is: 59,245,926.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,558,082.40 : 77,270,768.40 = 39,531,202.40 : x
  2. Step 2: Convert to fraction form
    51,558,082.40/77,270,768.40 = 39,531,202.40/x
  3. Step 3: Cross multiply
    51,558,082.40x = 77,270,768.40 × 39,531,202.40
  4. Step 4: Simplify right side
    51,558,082.40x = 3,054,606,385,223,924.50
  5. Step 5: Solve for x
    x = 3,054,606,385,223,924.50/51,558,082.40
  6. Step 6: Final answer
    x = 59,245,926.98

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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.