Home / 13,552,641.41-20,366,480.18-13,224,114.22

Finding the Fourth Proportional to 13,552,641.41, 20,366,480.18 and 13,224,114.22

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Solution

The fourth proportional to 13,552,641.41, 20,366,480.18 and 13,224,114.22 is: 19,872,779.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,552,641.41 : 20,366,480.18 = 13,224,114.22 : x
  2. Step 2: Convert to fraction form
    13,552,641.41/20,366,480.18 = 13,224,114.22/x
  3. Step 3: Cross multiply
    13,552,641.41x = 20,366,480.18 × 13,224,114.22
  4. Step 4: Simplify right side
    13,552,641.41x = 269,328,660,105,631.72
  5. Step 5: Solve for x
    x = 269,328,660,105,631.72/13,552,641.41
  6. Step 6: Final answer
    x = 19,872,779.92

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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.