Home / 25,862,727.47-35,699,212.46-15,412,020.93

Finding the Fourth Proportional to 25,862,727.47, 35,699,212.46 and 15,412,020.93

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Solution

The fourth proportional to 25,862,727.47, 35,699,212.46 and 15,412,020.93 is: 21,273,742.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,862,727.47 : 35,699,212.46 = 15,412,020.93 : x
  2. Step 2: Convert to fraction form
    25,862,727.47/35,699,212.46 = 15,412,020.93/x
  3. Step 3: Cross multiply
    25,862,727.47x = 35,699,212.46 × 15,412,020.93
  4. Step 4: Simplify right side
    25,862,727.47x = 550,197,009,540,976.62
  5. Step 5: Solve for x
    x = 550,197,009,540,976.62/25,862,727.47
  6. Step 6: Final answer
    x = 21,273,742.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.