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Finding the Fourth Proportional to 101,736,082.80, 152,613,455.40 and 33,578,924.40

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Solution

The fourth proportional to 101,736,082.80, 152,613,455.40 and 33,578,924.40 is: 50,371,466.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,736,082.80 : 152,613,455.40 = 33,578,924.40 : x
  2. Step 2: Convert to fraction form
    101,736,082.80/152,613,455.40 = 33,578,924.40/x
  3. Step 3: Cross multiply
    101,736,082.80x = 152,613,455.40 × 33,578,924.40
  4. Step 4: Simplify right side
    101,736,082.80x = 5,124,595,681,299,372
  5. Step 5: Solve for x
    x = 5,124,595,681,299,372/101,736,082.80
  6. Step 6: Final answer
    x = 50,371,466.45

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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.