Home / 42,630,997.26-63,922,018.02-16,692,929.54

Finding the Fourth Proportional to 42,630,997.26, 63,922,018.02 and 16,692,929.54

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Solution

The fourth proportional to 42,630,997.26, 63,922,018.02 and 16,692,929.54 is: 25,029,809.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,630,997.26 : 63,922,018.02 = 16,692,929.54 : x
  2. Step 2: Convert to fraction form
    42,630,997.26/63,922,018.02 = 16,692,929.54/x
  3. Step 3: Cross multiply
    42,630,997.26x = 63,922,018.02 × 16,692,929.54
  4. Step 4: Simplify right side
    42,630,997.26x = 1,067,045,742,862,470.25
  5. Step 5: Solve for x
    x = 1,067,045,742,862,470.25/42,630,997.26
  6. Step 6: Final answer
    x = 25,029,809.56

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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.