Home / 13,756,823.80-20,635,235.70-13,544,247.40

Finding the Fourth Proportional to 13,756,823.80, 20,635,235.70 and 13,544,247.40

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Solution

The fourth proportional to 13,756,823.80, 20,635,235.70 and 13,544,247.40 is: 20,316,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,756,823.80 : 20,635,235.70 = 13,544,247.40 : x
  2. Step 2: Convert to fraction form
    13,756,823.80/20,635,235.70 = 13,544,247.40/x
  3. Step 3: Cross multiply
    13,756,823.80x = 20,635,235.70 × 13,544,247.40
  4. Step 4: Simplify right side
    13,756,823.80x = 279,488,737,478,112.19
  5. Step 5: Solve for x
    x = 279,488,737,478,112.19/13,756,823.80
  6. Step 6: Final answer
    x = 20,316,371.10

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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.