Home / 50,925,361.98-70,278,697.06-28,602,281.92

Finding the Fourth Proportional to 50,925,361.98, 70,278,697.06 and 28,602,281.92

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Solution

The fourth proportional to 50,925,361.98, 70,278,697.06 and 28,602,281.92 is: 39,472,102.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925,361.98 : 70,278,697.06 = 28,602,281.92 : x
  2. Step 2: Convert to fraction form
    50,925,361.98/70,278,697.06 = 28,602,281.92/x
  3. Step 3: Cross multiply
    50,925,361.98x = 70,278,697.06 × 28,602,281.92
  4. Step 4: Simplify right side
    50,925,361.98x = 2,010,131,106,280,395.25
  5. Step 5: Solve for x
    x = 2,010,131,106,280,395.25/50,925,361.98
  6. Step 6: Final answer
    x = 39,472,102.47

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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.