Home / 34,703,249.09-47,888,640.32-20,018,041.70

Finding the Fourth Proportional to 34,703,249.09, 47,888,640.32 and 20,018,041.70

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Solution

The fourth proportional to 34,703,249.09, 47,888,640.32 and 20,018,041.70 is: 27,623,834.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,703,249.09 : 47,888,640.32 = 20,018,041.70 : x
  2. Step 2: Convert to fraction form
    34,703,249.09/47,888,640.32 = 20,018,041.70/x
  3. Step 3: Cross multiply
    34,703,249.09x = 47,888,640.32 × 20,018,041.70
  4. Step 4: Simplify right side
    34,703,249.09x = 958,636,798,542,527.88
  5. Step 5: Solve for x
    x = 958,636,798,542,527.88/34,703,249.09
  6. Step 6: Final answer
    x = 27,623,834.19

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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.