Home / 32,180,652.30-48,270,978.45-21,976,985.10

Finding the Fourth Proportional to 32,180,652.30, 48,270,978.45 and 21,976,985.10

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Solution

The fourth proportional to 32,180,652.30, 48,270,978.45 and 21,976,985.10 is: 32,965,477.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,180,652.30 : 48,270,978.45 = 21,976,985.10 : x
  2. Step 2: Convert to fraction form
    32,180,652.30/48,270,978.45 = 21,976,985.10/x
  3. Step 3: Cross multiply
    32,180,652.30x = 48,270,978.45 × 21,976,985.10
  4. Step 4: Simplify right side
    32,180,652.30x = 1,060,850,574,158,071.25
  5. Step 5: Solve for x
    x = 1,060,850,574,158,071.25/32,180,652.30
  6. Step 6: Final answer
    x = 32,965,477.65

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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.