Home / 26,244,107.20-39,385,843.80-13,458,030.40

Finding the Fourth Proportional to 26,244,107.20, 39,385,843.80 and 13,458,030.40

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Solution

The fourth proportional to 26,244,107.20, 39,385,843.80 and 13,458,030.40 is: 20,197,139.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,107.20 : 39,385,843.80 = 13,458,030.40 : x
  2. Step 2: Convert to fraction form
    26,244,107.20/39,385,843.80 = 13,458,030.40/x
  3. Step 3: Cross multiply
    26,244,107.20x = 39,385,843.80 × 13,458,030.40
  4. Step 4: Simplify right side
    26,244,107.20x = 530,055,883,190,051.50
  5. Step 5: Solve for x
    x = 530,055,883,190,051.50/26,244,107.20
  6. Step 6: Final answer
    x = 20,197,139.08

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1.5x scale

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.