Home / 38,652,879.83-53,337,803.42-22,755,441.29

Finding the Fourth Proportional to 38,652,879.83, 53,337,803.42 and 22,755,441.29

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Solution

The fourth proportional to 38,652,879.83, 53,337,803.42 and 22,755,441.29 is: 31,400,642.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,652,879.83 : 53,337,803.42 = 22,755,441.29 : x
  2. Step 2: Convert to fraction form
    38,652,879.83/53,337,803.42 = 22,755,441.29/x
  3. Step 3: Cross multiply
    38,652,879.83x = 53,337,803.42 × 22,755,441.29
  4. Step 4: Simplify right side
    38,652,879.83x = 1,213,725,254,051,570.75
  5. Step 5: Solve for x
    x = 1,213,725,254,051,570.75/38,652,879.83
  6. Step 6: Final answer
    x = 31,400,642.32

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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.