Home / 49,301,787.60-73,810,963.80-30,169,911.60

Finding the Fourth Proportional to 49,301,787.60, 73,810,963.80 and 30,169,911.60

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Solution

The fourth proportional to 49,301,787.60, 73,810,963.80 and 30,169,911.60 is: 45,168,144.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,301,787.60 : 73,810,963.80 = 30,169,911.60 : x
  2. Step 2: Convert to fraction form
    49,301,787.60/73,810,963.80 = 30,169,911.60/x
  3. Step 3: Cross multiply
    49,301,787.60x = 73,810,963.80 × 30,169,911.60
  4. Step 4: Simplify right side
    49,301,787.60x = 2,226,870,252,956,800
  5. Step 5: Solve for x
    x = 2,226,870,252,956,800/49,301,787.60
  6. Step 6: Final answer
    x = 45,168,144.23

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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.