Home / 55,922,670.80-83,884,006.20-15,533,550.80

Finding the Fourth Proportional to 55,922,670.80, 83,884,006.20 and 15,533,550.80

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Solution

The fourth proportional to 55,922,670.80, 83,884,006.20 and 15,533,550.80 is: 23,300,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,922,670.80 : 83,884,006.20 = 15,533,550.80 : x
  2. Step 2: Convert to fraction form
    55,922,670.80/83,884,006.20 = 15,533,550.80/x
  3. Step 3: Cross multiply
    55,922,670.80x = 83,884,006.20 × 15,533,550.80
  4. Step 4: Simplify right side
    55,922,670.80x = 1,303,016,471,615,215
  5. Step 5: Solve for x
    x = 1,303,016,471,615,215/55,922,670.80
  6. Step 6: Final answer
    x = 23,300,326.20

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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.