Home / 16,676,312.81-25,018,781.97-9,765,628.43

Finding the Fourth Proportional to 16,676,312.81, 25,018,781.97 and 9,765,628.43

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Solution

The fourth proportional to 16,676,312.81, 25,018,781.97 and 9,765,628.43 is: 14,650,968.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,676,312.81 : 25,018,781.97 = 9,765,628.43 : x
  2. Step 2: Convert to fraction form
    16,676,312.81/25,018,781.97 = 9,765,628.43/x
  3. Step 3: Cross multiply
    16,676,312.81x = 25,018,781.97 × 9,765,628.43
  4. Step 4: Simplify right side
    16,676,312.81x = 244,324,128,490,203.38
  5. Step 5: Solve for x
    x = 244,324,128,490,203.38/16,676,312.81
  6. Step 6: Final answer
    x = 14,650,968.19

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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.