Home / 14,952,176.22-20,634,012.22-8,076,661.32

Finding the Fourth Proportional to 14,952,176.22, 20,634,012.22 and 8,076,661.32

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Solution

The fourth proportional to 14,952,176.22, 20,634,012.22 and 8,076,661.32 is: 11,145,797.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,176.22 : 20,634,012.22 = 8,076,661.32 : x
  2. Step 2: Convert to fraction form
    14,952,176.22/20,634,012.22 = 8,076,661.32/x
  3. Step 3: Cross multiply
    14,952,176.22x = 20,634,012.22 × 8,076,661.32
  4. Step 4: Simplify right side
    14,952,176.22x = 166,653,928,373,681.31
  5. Step 5: Solve for x
    x = 166,653,928,373,681.31/14,952,176.22
  6. Step 6: Final answer
    x = 11,145,797.50

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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.