Home / 55,052,116.29-75,976,761.35-30,276,669.02

Finding the Fourth Proportional to 55,052,116.29, 75,976,761.35 and 30,276,669.02

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Solution

The fourth proportional to 55,052,116.29, 75,976,761.35 and 30,276,669.02 is: 41,784,465.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,052,116.29 : 75,976,761.35 = 30,276,669.02 : x
  2. Step 2: Convert to fraction form
    55,052,116.29/75,976,761.35 = 30,276,669.02/x
  3. Step 3: Cross multiply
    55,052,116.29x = 75,976,761.35 × 30,276,669.02
  4. Step 4: Simplify right side
    55,052,116.29x = 2,300,323,256,605,478
  5. Step 5: Solve for x
    x = 2,300,323,256,605,478/55,052,116.29
  6. Step 6: Final answer
    x = 41,784,465.55

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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.