Home / 26,559,194.42-36,651,771.03-15,397,862.90

Finding the Fourth Proportional to 26,559,194.42, 36,651,771.03 and 15,397,862.90

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Solution

The fourth proportional to 26,559,194.42, 36,651,771.03 and 15,397,862.90 is: 21,249,098.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,559,194.42 : 36,651,771.03 = 15,397,862.90 : x
  2. Step 2: Convert to fraction form
    26,559,194.42/36,651,771.03 = 15,397,862.90/x
  3. Step 3: Cross multiply
    26,559,194.42x = 36,651,771.03 × 15,397,862.90
  4. Step 4: Simplify right side
    26,559,194.42x = 564,358,945,362,131.88
  5. Step 5: Solve for x
    x = 564,358,945,362,131.88/26,559,194.42
  6. Step 6: Final answer
    x = 21,249,098.77

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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.