Home / 34,065,741.12-47,004,435.27-19,380,550.11

Finding the Fourth Proportional to 34,065,741.12, 47,004,435.27 and 19,380,550.11

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Solution

The fourth proportional to 34,065,741.12, 47,004,435.27 and 19,380,550.11 is: 26,741,582.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,065,741.12 : 47,004,435.27 = 19,380,550.11 : x
  2. Step 2: Convert to fraction form
    34,065,741.12/47,004,435.27 = 19,380,550.11/x
  3. Step 3: Cross multiply
    34,065,741.12x = 47,004,435.27 × 19,380,550.11
  4. Step 4: Simplify right side
    34,065,741.12x = 910,971,813,142,486.38
  5. Step 5: Solve for x
    x = 910,971,813,142,486.38/34,065,741.12
  6. Step 6: Final answer
    x = 26,741,582.11

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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.