Home / 26,710,206.75-36,860,087.75-15,107,520.51

Finding the Fourth Proportional to 26,710,206.75, 36,860,087.75 and 15,107,520.51

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Solution

The fourth proportional to 26,710,206.75, 36,860,087.75 and 15,107,520.51 is: 20,848,379.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,710,206.75 : 36,860,087.75 = 15,107,520.51 : x
  2. Step 2: Convert to fraction form
    26,710,206.75/36,860,087.75 = 15,107,520.51/x
  3. Step 3: Cross multiply
    26,710,206.75x = 36,860,087.75 × 15,107,520.51
  4. Step 4: Simplify right side
    26,710,206.75x = 556,864,531,607,987.12
  5. Step 5: Solve for x
    x = 556,864,531,607,987.12/26,710,206.75
  6. Step 6: Final answer
    x = 20,848,379.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.