Home / 64,513,458.40-96,770,187.60-41,670,680.80

Finding the Fourth Proportional to 64,513,458.40, 96,770,187.60 and 41,670,680.80

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Solution

The fourth proportional to 64,513,458.40, 96,770,187.60 and 41,670,680.80 is: 62,506,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,458.40 : 96,770,187.60 = 41,670,680.80 : x
  2. Step 2: Convert to fraction form
    64,513,458.40/96,770,187.60 = 41,670,680.80/x
  3. Step 3: Cross multiply
    64,513,458.40x = 96,770,187.60 × 41,670,680.80
  4. Step 4: Simplify right side
    64,513,458.40x = 4,032,479,598,435,717.50
  5. Step 5: Solve for x
    x = 4,032,479,598,435,717.50/64,513,458.40
  6. Step 6: Final answer
    x = 62,506,021.20

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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.