Home / 30,344,520.30-45,516,780.45-26,837,009.70

Finding the Fourth Proportional to 30,344,520.30, 45,516,780.45 and 26,837,009.70

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Solution

The fourth proportional to 30,344,520.30, 45,516,780.45 and 26,837,009.70 is: 40,255,514.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,344,520.30 : 45,516,780.45 = 26,837,009.70 : x
  2. Step 2: Convert to fraction form
    30,344,520.30/45,516,780.45 = 26,837,009.70/x
  3. Step 3: Cross multiply
    30,344,520.30x = 45,516,780.45 × 26,837,009.70
  4. Step 4: Simplify right side
    30,344,520.30x = 1,221,534,278,449,420.50
  5. Step 5: Solve for x
    x = 1,221,534,278,449,420.50/30,344,520.30
  6. Step 6: Final answer
    x = 40,255,514.55

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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.