Home / 17,308,272.85-25,918,463.09-10,387,395.77

Finding the Fourth Proportional to 17,308,272.85, 25,918,463.09 and 10,387,395.77

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Solution

The fourth proportional to 17,308,272.85, 25,918,463.09 and 10,387,395.77 is: 15,554,719.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,308,272.85 : 25,918,463.09 = 10,387,395.77 : x
  2. Step 2: Convert to fraction form
    17,308,272.85/25,918,463.09 = 10,387,395.77/x
  3. Step 3: Cross multiply
    17,308,272.85x = 25,918,463.09 × 10,387,395.77
  4. Step 4: Simplify right side
    17,308,272.85x = 269,225,333,814,030.16
  5. Step 5: Solve for x
    x = 269,225,333,814,030.16/17,308,272.85
  6. Step 6: Final answer
    x = 15,554,719.77

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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.