Home / 17,702,955.60-26,554,433.40-17,451,013.20

Finding the Fourth Proportional to 17,702,955.60, 26,554,433.40 and 17,451,013.20

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Solution

The fourth proportional to 17,702,955.60, 26,554,433.40 and 17,451,013.20 is: 26,176,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,702,955.60 : 26,554,433.40 = 17,451,013.20 : x
  2. Step 2: Convert to fraction form
    17,702,955.60/26,554,433.40 = 17,451,013.20/x
  3. Step 3: Cross multiply
    17,702,955.60x = 26,554,433.40 × 17,451,013.20
  4. Step 4: Simplify right side
    17,702,955.60x = 463,401,767,781,920.81
  5. Step 5: Solve for x
    x = 463,401,767,781,920.81/17,702,955.60
  6. Step 6: Final answer
    x = 26,176,519.80

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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.