Home / 19,769,003.80-29,603,739.30-13,000,773.40

Finding the Fourth Proportional to 19,769,003.80, 29,603,739.30 and 13,000,773.40

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Solution

The fourth proportional to 19,769,003.80, 29,603,739.30 and 13,000,773.40 is: 19,468,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,769,003.80 : 29,603,739.30 = 13,000,773.40 : x
  2. Step 2: Convert to fraction form
    19,769,003.80/29,603,739.30 = 13,000,773.40/x
  3. Step 3: Cross multiply
    19,769,003.80x = 29,603,739.30 × 13,000,773.40
  4. Step 4: Simplify right side
    19,769,003.80x = 384,871,506,431,974.62
  5. Step 5: Solve for x
    x = 384,871,506,431,974.62/19,769,003.80
  6. Step 6: Final answer
    x = 19,468,432.01

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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.