Home / 69,533,009.60-104,224,864.80-26,385,540.80

Finding the Fourth Proportional to 69,533,009.60, 104,224,864.80 and 26,385,540.80

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Solution

The fourth proportional to 69,533,009.60, 104,224,864.80 and 26,385,540.80 is: 39,549,984.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,533,009.60 : 104,224,864.80 = 26,385,540.80 : x
  2. Step 2: Convert to fraction form
    69,533,009.60/104,224,864.80 = 26,385,540.80/x
  3. Step 3: Cross multiply
    69,533,009.60x = 104,224,864.80 × 26,385,540.80
  4. Step 4: Simplify right side
    69,533,009.60x = 2,750,029,422,554,884
  5. Step 5: Solve for x
    x = 2,750,029,422,554,884/69,533,009.60
  6. Step 6: Final answer
    x = 39,549,984.08

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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.