Home / 52,026,040.53-71,790,703.56-28,816,831.08

Finding the Fourth Proportional to 52,026,040.53, 71,790,703.56 and 28,816,831.08

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Solution

The fourth proportional to 52,026,040.53, 71,790,703.56 and 28,816,831.08 is: 39,764,328.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,026,040.53 : 71,790,703.56 = 28,816,831.08 : x
  2. Step 2: Convert to fraction form
    52,026,040.53/71,790,703.56 = 28,816,831.08/x
  3. Step 3: Cross multiply
    52,026,040.53x = 71,790,703.56 × 28,816,831.08
  4. Step 4: Simplify right side
    52,026,040.53x = 2,068,780,577,602,874.50
  5. Step 5: Solve for x
    x = 2,068,780,577,602,874.50/52,026,040.53
  6. Step 6: Final answer
    x = 39,764,328.72

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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.