Home / 26,315,053.96-36,316,136.46-15,153,204.95

Finding the Fourth Proportional to 26,315,053.96, 36,316,136.46 and 15,153,204.95

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Solution

The fourth proportional to 26,315,053.96, 36,316,136.46 and 15,153,204.95 is: 20,912,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,315,053.96 : 36,316,136.46 = 15,153,204.95 : x
  2. Step 2: Convert to fraction form
    26,315,053.96/36,316,136.46 = 15,153,204.95/x
  3. Step 3: Cross multiply
    26,315,053.96x = 36,316,136.46 × 15,153,204.95
  4. Step 4: Simplify right side
    26,315,053.96x = 550,305,858,986,255.06
  5. Step 5: Solve for x
    x = 550,305,858,986,255.06/26,315,053.96
  6. Step 6: Final answer
    x = 20,912,207.13

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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.