Home / 50,925,343.56-70,278,671.64-28,602,263.48

Finding the Fourth Proportional to 50,925,343.56, 70,278,671.64 and 28,602,263.48

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Solution

The fourth proportional to 50,925,343.56, 70,278,671.64 and 28,602,263.48 is: 39,472,077.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925,343.56 : 70,278,671.64 = 28,602,263.48 : x
  2. Step 2: Convert to fraction form
    50,925,343.56/70,278,671.64 = 28,602,263.48/x
  3. Step 3: Cross multiply
    50,925,343.56x = 70,278,671.64 × 28,602,263.48
  4. Step 4: Simplify right side
    50,925,343.56x = 2,010,129,083,261,978.75
  5. Step 5: Solve for x
    x = 2,010,129,083,261,978.75/50,925,343.56
  6. Step 6: Final answer
    x = 39,472,077.02

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1.5x scale

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.