Home / 55,577,359.73-76,697,206.76-30,797,960.49

Finding the Fourth Proportional to 55,577,359.73, 76,697,206.76 and 30,797,960.49

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Solution

The fourth proportional to 55,577,359.73, 76,697,206.76 and 30,797,960.49 is: 42,501,435.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,577,359.73 : 76,697,206.76 = 30,797,960.49 : x
  2. Step 2: Convert to fraction form
    55,577,359.73/76,697,206.76 = 30,797,960.49/x
  3. Step 3: Cross multiply
    55,577,359.73x = 76,697,206.76 × 30,797,960.49
  4. Step 4: Simplify right side
    55,577,359.73x = 2,362,117,543,333,851
  5. Step 5: Solve for x
    x = 2,362,117,543,333,851/55,577,359.73
  6. Step 6: Final answer
    x = 42,501,435.02

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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.