Home / 26,014,810.60-38,947,566.30-15,937,114.60

Finding the Fourth Proportional to 26,014,810.60, 38,947,566.30 and 15,937,114.60

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Solution

The fourth proportional to 26,014,810.60, 38,947,566.30 and 15,937,114.60 is: 23,859,940.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,014,810.60 : 38,947,566.30 = 15,937,114.60 : x
  2. Step 2: Convert to fraction form
    26,014,810.60/38,947,566.30 = 15,937,114.60/x
  3. Step 3: Cross multiply
    26,014,810.60x = 38,947,566.30 × 15,937,114.60
  4. Step 4: Simplify right side
    26,014,810.60x = 620,711,827,514,197.88
  5. Step 5: Solve for x
    x = 620,711,827,514,197.88/26,014,810.60
  6. Step 6: Final answer
    x = 23,859,940.29

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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.