Home / 54,494,779.85-81,742,169.78-37,403,637.29

Finding the Fourth Proportional to 54,494,779.85, 81,742,169.78 and 37,403,637.29

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Solution

The fourth proportional to 54,494,779.85, 81,742,169.78 and 37,403,637.29 is: 56,105,455.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,494,779.85 : 81,742,169.78 = 37,403,637.29 : x
  2. Step 2: Convert to fraction form
    54,494,779.85/81,742,169.78 = 37,403,637.29/x
  3. Step 3: Cross multiply
    54,494,779.85x = 81,742,169.78 × 37,403,637.29
  4. Step 4: Simplify right side
    54,494,779.85x = 3,057,454,469,152,990
  5. Step 5: Solve for x
    x = 3,057,454,469,152,990/54,494,779.85
  6. Step 6: Final answer
    x = 56,105,455.93

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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.