Home / 64,101,810.30-96,152,715.45-18,665,087.10

Finding the Fourth Proportional to 64,101,810.30, 96,152,715.45 and 18,665,087.10

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Solution

The fourth proportional to 64,101,810.30, 96,152,715.45 and 18,665,087.10 is: 27,997,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,101,810.30 : 96,152,715.45 = 18,665,087.10 : x
  2. Step 2: Convert to fraction form
    64,101,810.30/96,152,715.45 = 18,665,087.10/x
  3. Step 3: Cross multiply
    64,101,810.30x = 96,152,715.45 × 18,665,087.10
  4. Step 4: Simplify right side
    64,101,810.30x = 1,794,698,808,775,766
  5. Step 5: Solve for x
    x = 1,794,698,808,775,766/64,101,810.30
  6. Step 6: Final answer
    x = 27,997,630.65

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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.