Home / 43,017,739.10-64,339,984.65-38,501,438.30

Finding the Fourth Proportional to 43,017,739.10, 64,339,984.65 and 38,501,438.30

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Solution

The fourth proportional to 43,017,739.10, 64,339,984.65 and 38,501,438.30 is: 57,585,126.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,017,739.10 : 64,339,984.65 = 38,501,438.30 : x
  2. Step 2: Convert to fraction form
    43,017,739.10/64,339,984.65 = 38,501,438.30/x
  3. Step 3: Cross multiply
    43,017,739.10x = 64,339,984.65 × 38,501,438.30
  4. Step 4: Simplify right side
    43,017,739.10x = 2,477,181,949,224,922
  5. Step 5: Solve for x
    x = 2,477,181,949,224,922/43,017,739.10
  6. Step 6: Final answer
    x = 57,585,126.53

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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.