Home / 43,809,615.90-65,588,452.65-42,549,903.90

Finding the Fourth Proportional to 43,809,615.90, 65,588,452.65 and 42,549,903.90

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Solution

The fourth proportional to 43,809,615.90, 65,588,452.65 and 42,549,903.90 is: 63,702,506.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,809,615.90 : 65,588,452.65 = 42,549,903.90 : x
  2. Step 2: Convert to fraction form
    43,809,615.90/65,588,452.65 = 42,549,903.90/x
  3. Step 3: Cross multiply
    43,809,615.90x = 65,588,452.65 × 42,549,903.90
  4. Step 4: Simplify right side
    43,809,615.90x = 2,790,782,357,207,200
  5. Step 5: Solve for x
    x = 2,790,782,357,207,200/43,809,615.90
  6. Step 6: Final answer
    x = 63,702,506.86

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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.