Home / 58,247,550.32-80,381,113.53-31,786,427.69

Finding the Fourth Proportional to 58,247,550.32, 80,381,113.53 and 31,786,427.69

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Solution

The fourth proportional to 58,247,550.32, 80,381,113.53 and 31,786,427.69 is: 43,864,994.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,247,550.32 : 80,381,113.53 = 31,786,427.69 : x
  2. Step 2: Convert to fraction form
    58,247,550.32/80,381,113.53 = 31,786,427.69/x
  3. Step 3: Cross multiply
    58,247,550.32x = 80,381,113.53 × 31,786,427.69
  4. Step 4: Simplify right side
    58,247,550.32x = 2,555,028,452,643,350
  5. Step 5: Solve for x
    x = 2,555,028,452,643,350/58,247,550.32
  6. Step 6: Final answer
    x = 43,864,994.13

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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.