Home / 14,885,690.82-22,315,054.32-10,338,886.50

Finding the Fourth Proportional to 14,885,690.82, 22,315,054.32 and 10,338,886.50

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Solution

The fourth proportional to 14,885,690.82, 22,315,054.32 and 10,338,886.50 is: 15,498,965.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,885,690.82 : 22,315,054.32 = 10,338,886.50 : x
  2. Step 2: Convert to fraction form
    14,885,690.82/22,315,054.32 = 10,338,886.50/x
  3. Step 3: Cross multiply
    14,885,690.82x = 22,315,054.32 × 10,338,886.50
  4. Step 4: Simplify right side
    14,885,690.82x = 230,712,813,855,814.69
  5. Step 5: Solve for x
    x = 230,712,813,855,814.69/14,885,690.82
  6. Step 6: Final answer
    x = 15,498,965.86

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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.