Home / 27,776,412.10-41,652,176.55-12,622,543.30

Finding the Fourth Proportional to 27,776,412.10, 41,652,176.55 and 12,622,543.30

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Solution

The fourth proportional to 27,776,412.10, 41,652,176.55 and 12,622,543.30 is: 18,928,161.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,776,412.10 : 41,652,176.55 = 12,622,543.30 : x
  2. Step 2: Convert to fraction form
    27,776,412.10/41,652,176.55 = 12,622,543.30/x
  3. Step 3: Cross multiply
    27,776,412.10x = 41,652,176.55 × 12,622,543.30
  4. Step 4: Simplify right side
    27,776,412.10x = 525,756,402,041,619.62
  5. Step 5: Solve for x
    x = 525,756,402,041,619.62/27,776,412.10
  6. Step 6: Final answer
    x = 18,928,161.07

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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.