Home / 30,176,109.13-45,270,912.74-11,006,866.18

Finding the Fourth Proportional to 30,176,109.13, 45,270,912.74 and 11,006,866.18

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Solution

The fourth proportional to 30,176,109.13, 45,270,912.74 and 11,006,866.18 is: 16,512,761.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,109.13 : 45,270,912.74 = 11,006,866.18 : x
  2. Step 2: Convert to fraction form
    30,176,109.13/45,270,912.74 = 11,006,866.18/x
  3. Step 3: Cross multiply
    30,176,109.13x = 45,270,912.74 × 11,006,866.18
  4. Step 4: Simplify right side
    30,176,109.13x = 498,290,878,375,637.12
  5. Step 5: Solve for x
    x = 498,290,878,375,637.12/30,176,109.13
  6. Step 6: Final answer
    x = 16,512,761.01

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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.