Home / 26,929,052.30-40,367,006.40-13,271,018.60

Finding the Fourth Proportional to 26,929,052.30, 40,367,006.40 and 13,271,018.60

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Solution

The fourth proportional to 26,929,052.30, 40,367,006.40 and 13,271,018.60 is: 19,893,432.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,929,052.30 : 40,367,006.40 = 13,271,018.60 : x
  2. Step 2: Convert to fraction form
    26,929,052.30/40,367,006.40 = 13,271,018.60/x
  3. Step 3: Cross multiply
    26,929,052.30x = 40,367,006.40 × 13,271,018.60
  4. Step 4: Simplify right side
    26,929,052.30x = 535,711,292,760,719
  5. Step 5: Solve for x
    x = 535,711,292,760,719/26,929,052.30
  6. Step 6: Final answer
    x = 19,893,432.82

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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.