Home / 65,253,563.38-90,024,430.80-37,361,367.28

Finding the Fourth Proportional to 65,253,563.38, 90,024,430.80 and 37,361,367.28

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Solution

The fourth proportional to 65,253,563.38, 90,024,430.80 and 37,361,367.28 is: 51,544,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,253,563.38 : 90,024,430.80 = 37,361,367.28 : x
  2. Step 2: Convert to fraction form
    65,253,563.38/90,024,430.80 = 37,361,367.28/x
  3. Step 3: Cross multiply
    65,253,563.38x = 90,024,430.80 × 37,361,367.28
  4. Step 4: Simplify right side
    65,253,563.38x = 3,363,435,823,291,744
  5. Step 5: Solve for x
    x = 3,363,435,823,291,744/65,253,563.38
  6. Step 6: Final answer
    x = 51,544,094.29

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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.