Home / 20,577,667.90-30,866,485.65-6,200,735.86

Finding the Fourth Proportional to 20,577,667.90, 30,866,485.65 and 6,200,735.86

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Solution

The fourth proportional to 20,577,667.90, 30,866,485.65 and 6,200,735.86 is: 9,301,098.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,577,667.90 : 30,866,485.65 = 6,200,735.86 : x
  2. Step 2: Convert to fraction form
    20,577,667.90/30,866,485.65 = 6,200,735.86/x
  3. Step 3: Cross multiply
    20,577,667.90x = 30,866,485.65 × 6,200,735.86
  4. Step 4: Simplify right side
    20,577,667.90x = 191,394,924,442,130.41
  5. Step 5: Solve for x
    x = 191,394,924,442,130.41/20,577,667.90
  6. Step 6: Final answer
    x = 9,301,098.91

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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.