Home / 43,385,052.54-65,077,960.16-11,036,989.28

Finding the Fourth Proportional to 43,385,052.54, 65,077,960.16 and 11,036,989.28

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Solution

The fourth proportional to 43,385,052.54, 65,077,960.16 and 11,036,989.28 is: 16,555,580.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,385,052.54 : 65,077,960.16 = 11,036,989.28 : x
  2. Step 2: Convert to fraction form
    43,385,052.54/65,077,960.16 = 11,036,989.28/x
  3. Step 3: Cross multiply
    43,385,052.54x = 65,077,960.16 × 11,036,989.28
  4. Step 4: Simplify right side
    43,385,052.54x = 718,264,748,650,187
  5. Step 5: Solve for x
    x = 718,264,748,650,187/43,385,052.54
  6. Step 6: Final answer
    x = 16,555,580.93

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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.