Home / 14,734,531.56-20,186,406.24-14,182,272.12

Finding the Fourth Proportional to 14,734,531.56, 20,186,406.24 and 14,182,272.12

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Solution

The fourth proportional to 14,734,531.56, 20,186,406.24 and 14,182,272.12 is: 19,429,807.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,734,531.56 : 20,186,406.24 = 14,182,272.12 : x
  2. Step 2: Convert to fraction form
    14,734,531.56/20,186,406.24 = 14,182,272.12/x
  3. Step 3: Cross multiply
    14,734,531.56x = 20,186,406.24 × 14,182,272.12
  4. Step 4: Simplify right side
    14,734,531.56x = 286,289,106,420,546
  5. Step 5: Solve for x
    x = 286,289,106,420,546/14,734,531.56
  6. Step 6: Final answer
    x = 19,429,807.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.