Home / 17,987,931.18-24,823,419.32-9,727,993.29

Finding the Fourth Proportional to 17,987,931.18, 24,823,419.32 and 9,727,993.29

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Solution

The fourth proportional to 17,987,931.18, 24,823,419.32 and 9,727,993.29 is: 13,424,670.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,987,931.18 : 24,823,419.32 = 9,727,993.29 : x
  2. Step 2: Convert to fraction form
    17,987,931.18/24,823,419.32 = 9,727,993.29/x
  3. Step 3: Cross multiply
    17,987,931.18x = 24,823,419.32 × 9,727,993.29
  4. Step 4: Simplify right side
    17,987,931.18x = 241,482,056,579,816.34
  5. Step 5: Solve for x
    x = 241,482,056,579,816.34/17,987,931.18
  6. Step 6: Final answer
    x = 13,424,670.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.