Home / 17,155,835.29-25,734,580.59-5,641,047.63

Finding the Fourth Proportional to 17,155,835.29, 25,734,580.59 and 5,641,047.63

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Solution

The fourth proportional to 17,155,835.29, 25,734,580.59 and 5,641,047.63 is: 8,461,843.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,155,835.29 : 25,734,580.59 = 5,641,047.63 : x
  2. Step 2: Convert to fraction form
    17,155,835.29/25,734,580.59 = 5,641,047.63/x
  3. Step 3: Cross multiply
    17,155,835.29x = 25,734,580.59 × 5,641,047.63
  4. Step 4: Simplify right side
    17,155,835.29x = 145,169,994,846,263.50
  5. Step 5: Solve for x
    x = 145,169,994,846,263.50/17,155,835.29
  6. Step 6: Final answer
    x = 8,461,843.59

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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.