Home / 43,142,747.40-64,630,140.30-26,052,654.60

Finding the Fourth Proportional to 43,142,747.40, 64,630,140.30 and 26,052,654.60

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Solution

The fourth proportional to 43,142,747.40, 64,630,140.30 and 26,052,654.60 is: 39,028,268.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,142,747.40 : 64,630,140.30 = 26,052,654.60 : x
  2. Step 2: Convert to fraction form
    43,142,747.40/64,630,140.30 = 26,052,654.60/x
  3. Step 3: Cross multiply
    43,142,747.40x = 64,630,140.30 × 26,052,654.60
  4. Step 4: Simplify right side
    43,142,747.40x = 1,683,786,721,985,440.50
  5. Step 5: Solve for x
    x = 1,683,786,721,985,440.50/43,142,747.40
  6. Step 6: Final answer
    x = 39,028,268.33

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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.