Home / 50,278,319.60-75,417,479.40-27,320,068.40

Finding the Fourth Proportional to 50,278,319.60, 75,417,479.40 and 27,320,068.40

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Solution

The fourth proportional to 50,278,319.60, 75,417,479.40 and 27,320,068.40 is: 40,980,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,278,319.60 : 75,417,479.40 = 27,320,068.40 : x
  2. Step 2: Convert to fraction form
    50,278,319.60/75,417,479.40 = 27,320,068.40/x
  3. Step 3: Cross multiply
    50,278,319.60x = 75,417,479.40 × 27,320,068.40
  4. Step 4: Simplify right side
    50,278,319.60x = 2,060,410,695,763,591
  5. Step 5: Solve for x
    x = 2,060,410,695,763,591/50,278,319.60
  6. Step 6: Final answer
    x = 40,980,102.60

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1.5x scale

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.