Home / 35,964,010.20-53,946,015.30-13,240,205.40

Finding the Fourth Proportional to 35,964,010.20, 53,946,015.30 and 13,240,205.40

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Solution

The fourth proportional to 35,964,010.20, 53,946,015.30 and 13,240,205.40 is: 19,860,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,964,010.20 : 53,946,015.30 = 13,240,205.40 : x
  2. Step 2: Convert to fraction form
    35,964,010.20/53,946,015.30 = 13,240,205.40/x
  3. Step 3: Cross multiply
    35,964,010.20x = 53,946,015.30 × 13,240,205.40
  4. Step 4: Simplify right side
    35,964,010.20x = 714,256,323,083,542.62
  5. Step 5: Solve for x
    x = 714,256,323,083,542.62/35,964,010.20
  6. Step 6: Final answer
    x = 19,860,308.10

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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.