Home / 26,929,051.30-40,367,004.90-13,271,017.60

Finding the Fourth Proportional to 26,929,051.30, 40,367,004.90 and 13,271,017.60

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Solution

The fourth proportional to 26,929,051.30, 40,367,004.90 and 13,271,017.60 is: 19,893,431.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,929,051.30 : 40,367,004.90 = 13,271,017.60 : x
  2. Step 2: Convert to fraction form
    26,929,051.30/40,367,004.90 = 13,271,017.60/x
  3. Step 3: Cross multiply
    26,929,051.30x = 40,367,004.90 × 13,271,017.60
  4. Step 4: Simplify right side
    26,929,051.30x = 535,711,232,487,186.19
  5. Step 5: Solve for x
    x = 535,711,232,487,186.19/26,929,051.30
  6. Step 6: Final answer
    x = 19,893,431.32

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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.