Home / 36,182,115.09-54,249,180.30-13,150,315.08

Finding the Fourth Proportional to 36,182,115.09, 54,249,180.30 and 13,150,315.08

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Solution

The fourth proportional to 36,182,115.09, 54,249,180.30 and 13,150,315.08 is: 19,716,752.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,182,115.09 : 54,249,180.30 = 13,150,315.08 : x
  2. Step 2: Convert to fraction form
    36,182,115.09/54,249,180.30 = 13,150,315.08/x
  3. Step 3: Cross multiply
    36,182,115.09x = 54,249,180.30 × 13,150,315.08
  4. Step 4: Simplify right side
    36,182,115.09x = 713,393,813,776,728.88
  5. Step 5: Solve for x
    x = 713,393,813,776,728.88/36,182,115.09
  6. Step 6: Final answer
    x = 19,716,752.66

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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.