Home / 26,710,205-36,860,085.33-15,107,518.76

Finding the Fourth Proportional to 26,710,205, 36,860,085.33 and 15,107,518.76

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Solution

The fourth proportional to 26,710,205, 36,860,085.33 and 15,107,518.76 is: 20,848,377.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,710,205 : 36,860,085.33 = 15,107,518.76 : x
  2. Step 2: Convert to fraction form
    26,710,205/36,860,085.33 = 15,107,518.76/x
  3. Step 3: Cross multiply
    26,710,205x = 36,860,085.33 × 15,107,518.76
  4. Step 4: Simplify right side
    26,710,205x = 556,864,430,618,175.75
  5. Step 5: Solve for x
    x = 556,864,430,618,175.75/26,710,205
  6. Step 6: Final answer
    x = 20,848,377.26

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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.