Home / 60,518,138.88-83,512,120.32-33,014,426.88

Finding the Fourth Proportional to 60,518,138.88, 83,512,120.32 and 33,014,426.88

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Solution

The fourth proportional to 60,518,138.88, 83,512,120.32 and 33,014,426.88 is: 45,558,320.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,518,138.88 : 83,512,120.32 = 33,014,426.88 : x
  2. Step 2: Convert to fraction form
    60,518,138.88/83,512,120.32 = 33,014,426.88/x
  3. Step 3: Cross multiply
    60,518,138.88x = 83,512,120.32 × 33,014,426.88
  4. Step 4: Simplify right side
    60,518,138.88x = 2,757,104,789,898,402
  5. Step 5: Solve for x
    x = 2,757,104,789,898,402/60,518,138.88
  6. Step 6: Final answer
    x = 45,558,320.88

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1.5x scale

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.