Home / 43,161,868.80-64,742,803.20-37,853,452.80

Finding the Fourth Proportional to 43,161,868.80, 64,742,803.20 and 37,853,452.80

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Solution

The fourth proportional to 43,161,868.80, 64,742,803.20 and 37,853,452.80 is: 56,780,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,161,868.80 : 64,742,803.20 = 37,853,452.80 : x
  2. Step 2: Convert to fraction form
    43,161,868.80/64,742,803.20 = 37,853,452.80/x
  3. Step 3: Cross multiply
    43,161,868.80x = 64,742,803.20 × 37,853,452.80
  4. Step 4: Simplify right side
    43,161,868.80x = 2,450,738,645,070,889
  5. Step 5: Solve for x
    x = 2,450,738,645,070,889/43,161,868.80
  6. Step 6: Final answer
    x = 56,780,179.20

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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.