Home / 50,583,440-75,875,357.64-12,244,891.52

Finding the Fourth Proportional to 50,583,440, 75,875,357.64 and 12,244,891.52

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Solution

The fourth proportional to 50,583,440, 75,875,357.64 and 12,244,891.52 is: 18,367,385.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,583,440 : 75,875,357.64 = 12,244,891.52 : x
  2. Step 2: Convert to fraction form
    50,583,440/75,875,357.64 = 12,244,891.52/x
  3. Step 3: Cross multiply
    50,583,440x = 75,875,357.64 × 12,244,891.52
  4. Step 4: Simplify right side
    50,583,440x = 929,085,523,343,003.12
  5. Step 5: Solve for x
    x = 929,085,523,343,003.12/50,583,440
  6. Step 6: Final answer
    x = 18,367,385.12

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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.