Home / 74,365,301.28-102,626,604.90-41,326,942.92

Finding the Fourth Proportional to 74,365,301.28, 102,626,604.90 and 41,326,942.92

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Solution

The fourth proportional to 74,365,301.28, 102,626,604.90 and 41,326,942.92 is: 57,032,564.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,365,301.28 : 102,626,604.90 = 41,326,942.92 : x
  2. Step 2: Convert to fraction form
    74,365,301.28/102,626,604.90 = 41,326,942.92/x
  3. Step 3: Cross multiply
    74,365,301.28x = 102,626,604.90 × 41,326,942.92
  4. Step 4: Simplify right side
    74,365,301.28x = 4,241,243,842,775,692.50
  5. Step 5: Solve for x
    x = 4,241,243,842,775,692.50/74,365,301.28
  6. Step 6: Final answer
    x = 57,032,564.51

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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.