Home / 43,142,726.40-64,630,108.80-26,052,633.60

Finding the Fourth Proportional to 43,142,726.40, 64,630,108.80 and 26,052,633.60

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Solution

The fourth proportional to 43,142,726.40, 64,630,108.80 and 26,052,633.60 is: 39,028,236.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,142,726.40 : 64,630,108.80 = 26,052,633.60 : x
  2. Step 2: Convert to fraction form
    43,142,726.40/64,630,108.80 = 26,052,633.60/x
  3. Step 3: Cross multiply
    43,142,726.40x = 64,630,108.80 × 26,052,633.60
  4. Step 4: Simplify right side
    43,142,726.40x = 1,683,784,544,094,535.75
  5. Step 5: Solve for x
    x = 1,683,784,544,094,535.75/43,142,726.40
  6. Step 6: Final answer
    x = 39,028,236.85

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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.