Home / 30,473,879.13-45,717,592.92-14,291,205.43

Finding the Fourth Proportional to 30,473,879.13, 45,717,592.92 and 14,291,205.43

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Solution

The fourth proportional to 30,473,879.13, 45,717,592.92 and 14,291,205.43 is: 21,439,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,473,879.13 : 45,717,592.92 = 14,291,205.43 : x
  2. Step 2: Convert to fraction form
    30,473,879.13/45,717,592.92 = 14,291,205.43/x
  3. Step 3: Cross multiply
    30,473,879.13x = 45,717,592.92 × 14,291,205.43
  4. Step 4: Simplify right side
    30,473,879.13x = 653,359,512,184,833.62
  5. Step 5: Solve for x
    x = 653,359,512,184,833.62/30,473,879.13
  6. Step 6: Final answer
    x = 21,439,985.03

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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.