Home / 34,320,084.48-47,362,641.57-20,192,257.13

Finding the Fourth Proportional to 34,320,084.48, 47,362,641.57 and 20,192,257.13

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Solution

The fourth proportional to 34,320,084.48, 47,362,641.57 and 20,192,257.13 is: 27,865,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,320,084.48 : 47,362,641.57 = 20,192,257.13 : x
  2. Step 2: Convert to fraction form
    34,320,084.48/47,362,641.57 = 20,192,257.13/x
  3. Step 3: Cross multiply
    34,320,084.48x = 47,362,641.57 × 20,192,257.13
  4. Step 4: Simplify right side
    34,320,084.48x = 956,358,636,700,653.75
  5. Step 5: Solve for x
    x = 956,358,636,700,653.75/34,320,084.48
  6. Step 6: Final answer
    x = 27,865,859.05

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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.