Home / 38,278,682.24-52,828,678.32-23,402,734.88

Finding the Fourth Proportional to 38,278,682.24, 52,828,678.32 and 23,402,734.88

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Solution

The fourth proportional to 38,278,682.24, 52,828,678.32 and 23,402,734.88 is: 32,298,278.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,278,682.24 : 52,828,678.32 = 23,402,734.88 : x
  2. Step 2: Convert to fraction form
    38,278,682.24/52,828,678.32 = 23,402,734.88/x
  3. Step 3: Cross multiply
    38,278,682.24x = 52,828,678.32 × 23,402,734.88
  4. Step 4: Simplify right side
    38,278,682.24x = 1,236,335,552,783,763.75
  5. Step 5: Solve for x
    x = 1,236,335,552,783,763.75/38,278,682.24
  6. Step 6: Final answer
    x = 32,298,278.84

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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.