Home / 30,536,568-42,140,551.32-17,484,027.12

Finding the Fourth Proportional to 30,536,568, 42,140,551.32 and 17,484,027.12

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Solution

The fourth proportional to 30,536,568, 42,140,551.32 and 17,484,027.12 is: 24,128,007.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,536,568 : 42,140,551.32 = 17,484,027.12 : x
  2. Step 2: Convert to fraction form
    30,536,568/42,140,551.32 = 17,484,027.12/x
  3. Step 3: Cross multiply
    30,536,568x = 42,140,551.32 × 17,484,027.12
  4. Step 4: Simplify right side
    30,536,568x = 736,786,542,130,631.88
  5. Step 5: Solve for x
    x = 736,786,542,130,631.88/30,536,568
  6. Step 6: Final answer
    x = 24,128,007.51

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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.