Home / 14,295,545.80-21,443,318.70-13,598,816.20

Finding the Fourth Proportional to 14,295,545.80, 21,443,318.70 and 13,598,816.20

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Solution

The fourth proportional to 14,295,545.80, 21,443,318.70 and 13,598,816.20 is: 20,398,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295,545.80 : 21,443,318.70 = 13,598,816.20 : x
  2. Step 2: Convert to fraction form
    14,295,545.80/21,443,318.70 = 13,598,816.20/x
  3. Step 3: Cross multiply
    14,295,545.80x = 21,443,318.70 × 13,598,816.20
  4. Step 4: Simplify right side
    14,295,545.80x = 291,603,749,719,322.94
  5. Step 5: Solve for x
    x = 291,603,749,719,322.94/14,295,545.80
  6. Step 6: Final answer
    x = 20,398,224.30

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1.5x scale

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.