Home / 53,321,010.80-79,984,505.53-14,979,535.58

Finding the Fourth Proportional to 53,321,010.80, 79,984,505.53 and 14,979,535.58

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Solution

The fourth proportional to 53,321,010.80, 79,984,505.53 and 14,979,535.58 is: 22,470,143.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,321,010.80 : 79,984,505.53 = 14,979,535.58 : x
  2. Step 2: Convert to fraction form
    53,321,010.80/79,984,505.53 = 14,979,535.58/x
  3. Step 3: Cross multiply
    53,321,010.80x = 79,984,505.53 × 14,979,535.58
  4. Step 4: Simplify right side
    53,321,010.80x = 1,198,130,746,654,027.50
  5. Step 5: Solve for x
    x = 1,198,130,746,654,027.50/53,321,010.80
  6. Step 6: Final answer
    x = 22,470,143.17

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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.