Home / 32,076,012.15-48,114,018.23-28,828,754.55

Finding the Fourth Proportional to 32,076,012.15, 48,114,018.23 and 28,828,754.55

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Solution

The fourth proportional to 32,076,012.15, 48,114,018.23 and 28,828,754.55 is: 43,243,131.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,076,012.15 : 48,114,018.23 = 28,828,754.55 : x
  2. Step 2: Convert to fraction form
    32,076,012.15/48,114,018.23 = 28,828,754.55/x
  3. Step 3: Cross multiply
    32,076,012.15x = 48,114,018.23 × 28,828,754.55
  4. Step 4: Simplify right side
    32,076,012.15x = 1,387,067,221,822,751.75
  5. Step 5: Solve for x
    x = 1,387,067,221,822,751.75/32,076,012.15
  6. Step 6: Final answer
    x = 43,243,131.83

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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.