Home / 54,776,032.70-82,033,638.21-31,698,320.27

Finding the Fourth Proportional to 54,776,032.70, 82,033,638.21 and 31,698,320.27

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Solution

The fourth proportional to 54,776,032.70, 82,033,638.21 and 31,698,320.27 is: 47,472,013.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,776,032.70 : 82,033,638.21 = 31,698,320.27 : x
  2. Step 2: Convert to fraction form
    54,776,032.70/82,033,638.21 = 31,698,320.27/x
  3. Step 3: Cross multiply
    54,776,032.70x = 82,033,638.21 × 31,698,320.27
  4. Step 4: Simplify right side
    54,776,032.70x = 2,600,328,536,483,721
  5. Step 5: Solve for x
    x = 2,600,328,536,483,721/54,776,032.70
  6. Step 6: Final answer
    x = 47,472,013.01

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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.