Home / 35,539,865.60-53,309,798.40-9,981,708.80

Finding the Fourth Proportional to 35,539,865.60, 53,309,798.40 and 9,981,708.80

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Solution

The fourth proportional to 35,539,865.60, 53,309,798.40 and 9,981,708.80 is: 14,972,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,539,865.60 : 53,309,798.40 = 9,981,708.80 : x
  2. Step 2: Convert to fraction form
    35,539,865.60/53,309,798.40 = 9,981,708.80/x
  3. Step 3: Cross multiply
    35,539,865.60x = 53,309,798.40 × 9,981,708.80
  4. Step 4: Simplify right side
    35,539,865.60x = 532,122,883,815,505.94
  5. Step 5: Solve for x
    x = 532,122,883,815,505.94/35,539,865.60
  6. Step 6: Final answer
    x = 14,972,563.20

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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.