Home / 53,152,707.01-73,349,129.51-29,310,321.42

Finding the Fourth Proportional to 53,152,707.01, 73,349,129.51 and 29,310,321.42

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Solution

The fourth proportional to 53,152,707.01, 73,349,129.51 and 29,310,321.42 is: 40,447,357.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,152,707.01 : 73,349,129.51 = 29,310,321.42 : x
  2. Step 2: Convert to fraction form
    53,152,707.01/73,349,129.51 = 29,310,321.42/x
  3. Step 3: Cross multiply
    53,152,707.01x = 73,349,129.51 × 29,310,321.42
  4. Step 4: Simplify right side
    53,152,707.01x = 2,149,886,561,778,669.50
  5. Step 5: Solve for x
    x = 2,149,886,561,778,669.50/53,152,707.01
  6. Step 6: Final answer
    x = 40,447,357.86

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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.