Home / 26,710,809.90-40,069,118.49-8,510,727.12

Finding the Fourth Proportional to 26,710,809.90, 40,069,118.49 and 8,510,727.12

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Solution

The fourth proportional to 26,710,809.90, 40,069,118.49 and 8,510,727.12 is: 12,767,015.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,710,809.90 : 40,069,118.49 = 8,510,727.12 : x
  2. Step 2: Convert to fraction form
    26,710,809.90/40,069,118.49 = 8,510,727.12/x
  3. Step 3: Cross multiply
    26,710,809.90x = 40,069,118.49 × 8,510,727.12
  4. Step 4: Simplify right side
    26,710,809.90x = 341,017,333,407,336.44
  5. Step 5: Solve for x
    x = 341,017,333,407,336.44/26,710,809.90
  6. Step 6: Final answer
    x = 12,767,015.85

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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.