Home / 17,716,709.40-26,575,064.10-15,165,792.60

Finding the Fourth Proportional to 17,716,709.40, 26,575,064.10 and 15,165,792.60

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Solution

The fourth proportional to 17,716,709.40, 26,575,064.10 and 15,165,792.60 is: 22,748,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,716,709.40 : 26,575,064.10 = 15,165,792.60 : x
  2. Step 2: Convert to fraction form
    17,716,709.40/26,575,064.10 = 15,165,792.60/x
  3. Step 3: Cross multiply
    17,716,709.40x = 26,575,064.10 × 15,165,792.60
  4. Step 4: Simplify right side
    17,716,709.40x = 403,031,910,472,305.69
  5. Step 5: Solve for x
    x = 403,031,910,472,305.69/17,716,709.40
  6. Step 6: Final answer
    x = 22,748,688.90

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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.