Home / 57,303,152-85,900,694.52-28,522,079

Finding the Fourth Proportional to 57,303,152, 85,900,694.52 and 28,522,079

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Solution

The fourth proportional to 57,303,152, 85,900,694.52 and 28,522,079 is: 42,756,223.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,303,152 : 85,900,694.52 = 28,522,079 : x
  2. Step 2: Convert to fraction form
    57,303,152/85,900,694.52 = 28,522,079/x
  3. Step 3: Cross multiply
    57,303,152x = 85,900,694.52 × 28,522,079
  4. Step 4: Simplify right side
    57,303,152x = 2,450,066,395,254,307
  5. Step 5: Solve for x
    x = 2,450,066,395,254,307/57,303,152
  6. Step 6: Final answer
    x = 42,756,223.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.