Home / 54,905,441.46-75,770,903.66-30,125,621.71

Finding the Fourth Proportional to 54,905,441.46, 75,770,903.66 and 30,125,621.71

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Solution

The fourth proportional to 54,905,441.46, 75,770,903.66 and 30,125,621.71 is: 41,574,123.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,905,441.46 : 75,770,903.66 = 30,125,621.71 : x
  2. Step 2: Convert to fraction form
    54,905,441.46/75,770,903.66 = 30,125,621.71/x
  3. Step 3: Cross multiply
    54,905,441.46x = 75,770,903.66 × 30,125,621.71
  4. Step 4: Simplify right side
    54,905,441.46x = 2,282,645,579,803,889
  5. Step 5: Solve for x
    x = 2,282,645,579,803,889/54,905,441.46
  6. Step 6: Final answer
    x = 41,574,123.06

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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.