Home / 64,515,904.40-96,773,856.60-41,673,126.80

Finding the Fourth Proportional to 64,515,904.40, 96,773,856.60 and 41,673,126.80

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Solution

The fourth proportional to 64,515,904.40, 96,773,856.60 and 41,673,126.80 is: 62,509,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,904.40 : 96,773,856.60 = 41,673,126.80 : x
  2. Step 2: Convert to fraction form
    64,515,904.40/96,773,856.60 = 41,673,126.80/x
  3. Step 3: Cross multiply
    64,515,904.40x = 96,773,856.60 × 41,673,126.80
  4. Step 4: Simplify right side
    64,515,904.40x = 4,032,869,197,016,816.50
  5. Step 5: Solve for x
    x = 4,032,869,197,016,816.50/64,515,904.40
  6. Step 6: Final answer
    x = 62,509,690.20

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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.