Home / 19,570,297.80-29,355,446.70-13,598,329.80

Finding the Fourth Proportional to 19,570,297.80, 29,355,446.70 and 13,598,329.80

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Solution

The fourth proportional to 19,570,297.80, 29,355,446.70 and 13,598,329.80 is: 20,397,494.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,297.80 : 29,355,446.70 = 13,598,329.80 : x
  2. Step 2: Convert to fraction form
    19,570,297.80/29,355,446.70 = 13,598,329.80/x
  3. Step 3: Cross multiply
    19,570,297.80x = 29,355,446.70 × 13,598,329.80
  4. Step 4: Simplify right side
    19,570,297.80x = 399,185,045,652,921.69
  5. Step 5: Solve for x
    x = 399,185,045,652,921.69/19,570,297.80
  6. Step 6: Final answer
    x = 20,397,494.70

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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.