Home / 61,039,764-84,214,041.12-37,826,421.12

Finding the Fourth Proportional to 61,039,764, 84,214,041.12 and 37,826,421.12

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Solution

The fourth proportional to 61,039,764, 84,214,041.12 and 37,826,421.12 is: 52,187,550.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,039,764 : 84,214,041.12 = 37,826,421.12 : x
  2. Step 2: Convert to fraction form
    61,039,764/84,214,041.12 = 37,826,421.12/x
  3. Step 3: Cross multiply
    61,039,764x = 84,214,041.12 × 37,826,421.12
  4. Step 4: Simplify right side
    61,039,764x = 3,185,515,783,622,116.50
  5. Step 5: Solve for x
    x = 3,185,515,783,622,116.50/61,039,764
  6. Step 6: Final answer
    x = 52,187,550.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.