Home / 32,122,160.10-48,124,781.64-28,678,422.42

Finding the Fourth Proportional to 32,122,160.10, 48,124,781.64 and 28,678,422.42

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Solution

The fourth proportional to 32,122,160.10, 48,124,781.64 and 28,678,422.42 is: 42,965,442.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,122,160.10 : 48,124,781.64 = 28,678,422.42 : x
  2. Step 2: Convert to fraction form
    32,122,160.10/48,124,781.64 = 28,678,422.42/x
  3. Step 3: Cross multiply
    32,122,160.10x = 48,124,781.64 × 28,678,422.42
  4. Step 4: Simplify right side
    32,122,160.10x = 1,380,142,816,742,180.50
  5. Step 5: Solve for x
    x = 1,380,142,816,742,180.50/32,122,160.10
  6. Step 6: Final answer
    x = 42,965,442.31

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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.