Home / 54,536,555.90-81,804,833.85-51,177,323.90

Finding the Fourth Proportional to 54,536,555.90, 81,804,833.85 and 51,177,323.90

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Solution

The fourth proportional to 54,536,555.90, 81,804,833.85 and 51,177,323.90 is: 76,765,985.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,536,555.90 : 81,804,833.85 = 51,177,323.90 : x
  2. Step 2: Convert to fraction form
    54,536,555.90/81,804,833.85 = 51,177,323.90/x
  3. Step 3: Cross multiply
    54,536,555.90x = 81,804,833.85 × 51,177,323.90
  4. Step 4: Simplify right side
    54,536,555.90x = 4,186,552,478,527,133.50
  5. Step 5: Solve for x
    x = 4,186,552,478,527,133.50/54,536,555.90
  6. Step 6: Final answer
    x = 76,765,985.85

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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.