Home / 26,124,809.76-39,191,952.60-10,763,569.08

Finding the Fourth Proportional to 26,124,809.76, 39,191,952.60 and 10,763,569.08

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Solution

The fourth proportional to 26,124,809.76, 39,191,952.60 and 10,763,569.08 is: 16,147,305.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,124,809.76 : 39,191,952.60 = 10,763,569.08 : x
  2. Step 2: Convert to fraction form
    26,124,809.76/39,191,952.60 = 10,763,569.08/x
  3. Step 3: Cross multiply
    26,124,809.76x = 39,191,952.60 × 10,763,569.08
  4. Step 4: Simplify right side
    26,124,809.76x = 421,845,289,190,185.62
  5. Step 5: Solve for x
    x = 421,845,289,190,185.62/26,124,809.76
  6. Step 6: Final answer
    x = 16,147,305.69

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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.