Home / 22,928,890.08-31,642,624.98-13,141,210.80

Finding the Fourth Proportional to 22,928,890.08, 31,642,624.98 and 13,141,210.80

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Solution

The fourth proportional to 22,928,890.08, 31,642,624.98 and 13,141,210.80 is: 18,135,304.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,928,890.08 : 31,642,624.98 = 13,141,210.80 : x
  2. Step 2: Convert to fraction form
    22,928,890.08/31,642,624.98 = 13,141,210.80/x
  3. Step 3: Cross multiply
    22,928,890.08x = 31,642,624.98 × 13,141,210.80
  4. Step 4: Simplify right side
    22,928,890.08x = 415,822,405,127,525.81
  5. Step 5: Solve for x
    x = 415,822,405,127,525.81/22,928,890.08
  6. Step 6: Final answer
    x = 18,135,304.57

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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.