Home / 18,341,703.40-27,533,550.30-10,772,933.80

Finding the Fourth Proportional to 18,341,703.40, 27,533,550.30 and 10,772,933.80

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Solution

The fourth proportional to 18,341,703.40, 27,533,550.30 and 10,772,933.80 is: 16,171,732.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,341,703.40 : 27,533,550.30 = 10,772,933.80 : x
  2. Step 2: Convert to fraction form
    18,341,703.40/27,533,550.30 = 10,772,933.80/x
  3. Step 3: Cross multiply
    18,341,703.40x = 27,533,550.30 × 10,772,933.80
  4. Step 4: Simplify right side
    18,341,703.40x = 296,617,114,660,870.19
  5. Step 5: Solve for x
    x = 296,617,114,660,870.19/18,341,703.40
  6. Step 6: Final answer
    x = 16,171,732.16

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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.