Home / 74,555,444.64-111,783,827.52-35,699,628

Finding the Fourth Proportional to 74,555,444.64, 111,783,827.52 and 35,699,628

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Solution

The fourth proportional to 74,555,444.64, 111,783,827.52 and 35,699,628 is: 53,525,816.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,555,444.64 : 111,783,827.52 = 35,699,628 : x
  2. Step 2: Convert to fraction form
    74,555,444.64/111,783,827.52 = 35,699,628/x
  3. Step 3: Cross multiply
    74,555,444.64x = 111,783,827.52 × 35,699,628
  4. Step 4: Simplify right side
    74,555,444.64x = 3,990,641,058,880,162.50
  5. Step 5: Solve for x
    x = 3,990,641,058,880,162.50/74,555,444.64
  6. Step 6: Final answer
    x = 53,525,816.63

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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.