Home / 17,590,276.80-26,385,415.20-13,604,049.60

Finding the Fourth Proportional to 17,590,276.80, 26,385,415.20 and 13,604,049.60

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Solution

The fourth proportional to 17,590,276.80, 26,385,415.20 and 13,604,049.60 is: 20,406,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,590,276.80 : 26,385,415.20 = 13,604,049.60 : x
  2. Step 2: Convert to fraction form
    17,590,276.80/26,385,415.20 = 13,604,049.60/x
  3. Step 3: Cross multiply
    17,590,276.80x = 26,385,415.20 × 13,604,049.60
  4. Step 4: Simplify right side
    17,590,276.80x = 358,948,497,097,393.88
  5. Step 5: Solve for x
    x = 358,948,497,097,393.88/17,590,276.80
  6. Step 6: Final answer
    x = 20,406,074.40

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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.