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Finding the Fourth Proportional to 64,793,938.60, 97,302,882.30 and 34,560,850.60

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Solution

The fourth proportional to 64,793,938.60, 97,302,882.30 and 34,560,850.60 is: 51,901,002.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,793,938.60 : 97,302,882.30 = 34,560,850.60 : x
  2. Step 2: Convert to fraction form
    64,793,938.60/97,302,882.30 = 34,560,850.60/x
  3. Step 3: Cross multiply
    64,793,938.60x = 97,302,882.30 × 34,560,850.60
  4. Step 4: Simplify right side
    64,793,938.60x = 3,362,870,378,119,684.50
  5. Step 5: Solve for x
    x = 3,362,870,378,119,684.50/64,793,938.60
  6. Step 6: Final answer
    x = 51,901,002.64

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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.