Home / 42,630,340.02-63,918,016.90-16,725,259.44

Finding the Fourth Proportional to 42,630,340.02, 63,918,016.90 and 16,725,259.44

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Solution

The fourth proportional to 42,630,340.02, 63,918,016.90 and 16,725,259.44 is: 25,077,102.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,630,340.02 : 63,918,016.90 = 16,725,259.44 : x
  2. Step 2: Convert to fraction form
    42,630,340.02/63,918,016.90 = 16,725,259.44/x
  3. Step 3: Cross multiply
    42,630,340.02x = 63,918,016.90 × 16,725,259.44
  4. Step 4: Simplify right side
    42,630,340.02x = 1,069,045,415,542,804.50
  5. Step 5: Solve for x
    x = 1,069,045,415,542,804.50/42,630,340.02
  6. Step 6: Final answer
    x = 25,077,102.72

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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.