Home / 26,736,149.40-36,894,823.29-15,136,119.15

Finding the Fourth Proportional to 26,736,149.40, 36,894,823.29 and 15,136,119.15

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Solution

The fourth proportional to 26,736,149.40, 36,894,823.29 and 15,136,119.15 is: 20,887,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,736,149.40 : 36,894,823.29 = 15,136,119.15 : x
  2. Step 2: Convert to fraction form
    26,736,149.40/36,894,823.29 = 15,136,119.15/x
  3. Step 3: Cross multiply
    26,736,149.40x = 36,894,823.29 × 15,136,119.15
  4. Step 4: Simplify right side
    26,736,149.40x = 558,444,441,335,635
  5. Step 5: Solve for x
    x = 558,444,441,335,635/26,736,149.40
  6. Step 6: Final answer
    x = 20,887,242.70

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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.