Home / 32,081,448.40-48,116,267.70-19,929,164.20

Finding the Fourth Proportional to 32,081,448.40, 48,116,267.70 and 19,929,164.20

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Solution

The fourth proportional to 32,081,448.40, 48,116,267.70 and 19,929,164.20 is: 29,890,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,081,448.40 : 48,116,267.70 = 19,929,164.20 : x
  2. Step 2: Convert to fraction form
    32,081,448.40/48,116,267.70 = 19,929,164.20/x
  3. Step 3: Cross multiply
    32,081,448.40x = 48,116,267.70 × 19,929,164.20
  4. Step 4: Simplify right side
    32,081,448.40x = 958,916,999,684,456.38
  5. Step 5: Solve for x
    x = 958,916,999,684,456.38/32,081,448.40
  6. Step 6: Final answer
    x = 29,890,078.15

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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.