Home / 55,757,700.20-76,931,710.52-33,434,190.30

Finding the Fourth Proportional to 55,757,700.20, 76,931,710.52 and 33,434,190.30

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Solution

The fourth proportional to 55,757,700.20, 76,931,710.52 and 33,434,190.30 is: 46,130,838.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,757,700.20 : 76,931,710.52 = 33,434,190.30 : x
  2. Step 2: Convert to fraction form
    55,757,700.20/76,931,710.52 = 33,434,190.30/x
  3. Step 3: Cross multiply
    55,757,700.20x = 76,931,710.52 × 33,434,190.30
  4. Step 4: Simplify right side
    55,757,700.20x = 2,572,149,449,630,192
  5. Step 5: Solve for x
    x = 2,572,149,449,630,192/55,757,700.20
  6. Step 6: Final answer
    x = 46,130,838.26

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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.