Home / 53,449,927.20-73,761,101.90-29,003,641.20

Finding the Fourth Proportional to 53,449,927.20, 73,761,101.90 and 29,003,641.20

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Solution

The fourth proportional to 53,449,927.20, 73,761,101.90 and 29,003,641.20 is: 40,025,134.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,449,927.20 : 73,761,101.90 = 29,003,641.20 : x
  2. Step 2: Convert to fraction form
    53,449,927.20/73,761,101.90 = 29,003,641.20/x
  3. Step 3: Cross multiply
    53,449,927.20x = 73,761,101.90 × 29,003,641.20
  4. Step 4: Simplify right side
    53,449,927.20x = 2,139,340,533,879,220
  5. Step 5: Solve for x
    x = 2,139,340,533,879,220/53,449,927.20
  6. Step 6: Final answer
    x = 40,025,134.66

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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.