Home / 35,933,719.71-53,900,554.62-8,640,003.45

Finding the Fourth Proportional to 35,933,719.71, 53,900,554.62 and 8,640,003.45

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Solution

The fourth proportional to 35,933,719.71, 53,900,554.62 and 8,640,003.45 is: 12,959,999.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,933,719.71 : 53,900,554.62 = 8,640,003.45 : x
  2. Step 2: Convert to fraction form
    35,933,719.71/53,900,554.62 = 8,640,003.45/x
  3. Step 3: Cross multiply
    35,933,719.71x = 53,900,554.62 × 8,640,003.45
  4. Step 4: Simplify right side
    35,933,719.71x = 465,700,977,873,713.38
  5. Step 5: Solve for x
    x = 465,700,977,873,713.38/35,933,719.71
  6. Step 6: Final answer
    x = 12,959,999.18

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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.