Home / 28,070,337.98-42,122,303.14-25,786,060.22

Finding the Fourth Proportional to 28,070,337.98, 42,122,303.14 and 25,786,060.22

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Solution

The fourth proportional to 28,070,337.98, 42,122,303.14 and 25,786,060.22 is: 38,694,519.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,070,337.98 : 42,122,303.14 = 25,786,060.22 : x
  2. Step 2: Convert to fraction form
    28,070,337.98/42,122,303.14 = 25,786,060.22/x
  3. Step 3: Cross multiply
    28,070,337.98x = 42,122,303.14 × 25,786,060.22
  4. Step 4: Simplify right side
    28,070,337.98x = 1,086,168,245,373,135
  5. Step 5: Solve for x
    x = 1,086,168,245,373,135/28,070,337.98
  6. Step 6: Final answer
    x = 38,694,519.68

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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.