Home / 26,976,111.20-40,464,166.80-13,323,982.40

Finding the Fourth Proportional to 26,976,111.20, 40,464,166.80 and 13,323,982.40

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Solution

The fourth proportional to 26,976,111.20, 40,464,166.80 and 13,323,982.40 is: 19,985,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,111.20 : 40,464,166.80 = 13,323,982.40 : x
  2. Step 2: Convert to fraction form
    26,976,111.20/40,464,166.80 = 13,323,982.40/x
  3. Step 3: Cross multiply
    26,976,111.20x = 40,464,166.80 × 13,323,982.40
  4. Step 4: Simplify right side
    26,976,111.20x = 539,143,846,273,864.31
  5. Step 5: Solve for x
    x = 539,143,846,273,864.31/26,976,111.20
  6. Step 6: Final answer
    x = 19,985,973.60

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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.