Home / 17,154,653.45-25,731,989.28-10,769,389.83

Finding the Fourth Proportional to 17,154,653.45, 25,731,989.28 and 10,769,389.83

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Solution

The fourth proportional to 17,154,653.45, 25,731,989.28 and 10,769,389.83 is: 16,154,090.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,154,653.45 : 25,731,989.28 = 10,769,389.83 : x
  2. Step 2: Convert to fraction form
    17,154,653.45/25,731,989.28 = 10,769,389.83/x
  3. Step 3: Cross multiply
    17,154,653.45x = 25,731,989.28 × 10,769,389.83
  4. Step 4: Simplify right side
    17,154,653.45x = 277,117,823,657,701.03
  5. Step 5: Solve for x
    x = 277,117,823,657,701.03/17,154,653.45
  6. Step 6: Final answer
    x = 16,154,090.47

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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.