Home / 55,601,538.57-76,645,068.08-39,035,188.53

Finding the Fourth Proportional to 55,601,538.57, 76,645,068.08 and 39,035,188.53

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Solution

The fourth proportional to 55,601,538.57, 76,645,068.08 and 39,035,188.53 is: 53,808,847.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,601,538.57 : 76,645,068.08 = 39,035,188.53 : x
  2. Step 2: Convert to fraction form
    55,601,538.57/76,645,068.08 = 39,035,188.53/x
  3. Step 3: Cross multiply
    55,601,538.57x = 76,645,068.08 × 39,035,188.53
  4. Step 4: Simplify right side
    55,601,538.57x = 2,991,854,682,202,309.50
  5. Step 5: Solve for x
    x = 2,991,854,682,202,309.50/55,601,538.57
  6. Step 6: Final answer
    x = 53,808,847.01

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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.