Home / 64,152,027.10-96,228,040.65-18,713,821.60

Finding the Fourth Proportional to 64,152,027.10, 96,228,040.65 and 18,713,821.60

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Solution

The fourth proportional to 64,152,027.10, 96,228,040.65 and 18,713,821.60 is: 28,070,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,027.10 : 96,228,040.65 = 18,713,821.60 : x
  2. Step 2: Convert to fraction form
    64,152,027.10/96,228,040.65 = 18,713,821.60/x
  3. Step 3: Cross multiply
    64,152,027.10x = 96,228,040.65 × 18,713,821.60
  4. Step 4: Simplify right side
    64,152,027.10x = 1,800,794,385,641,648.25
  5. Step 5: Solve for x
    x = 1,800,794,385,641,648.25/64,152,027.10
  6. Step 6: Final answer
    x = 28,070,732.40

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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.