Home / 55,433,039.77-76,498,089.87-30,654,903.25

Finding the Fourth Proportional to 55,433,039.77, 76,498,089.87 and 30,654,903.25

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Solution

The fourth proportional to 55,433,039.77, 76,498,089.87 and 30,654,903.25 is: 42,304,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,433,039.77 : 76,498,089.87 = 30,654,903.25 : x
  2. Step 2: Convert to fraction form
    55,433,039.77/76,498,089.87 = 30,654,903.25/x
  3. Step 3: Cross multiply
    55,433,039.77x = 76,498,089.87 × 30,654,903.25
  4. Step 4: Simplify right side
    55,433,039.77x = 2,345,041,543,774,655
  5. Step 5: Solve for x
    x = 2,345,041,543,774,655/55,433,039.77
  6. Step 6: Final answer
    x = 42,304,040.22

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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.