Home / 30,067,412.83-41,493,138.47-16,316,373.31

Finding the Fourth Proportional to 30,067,412.83, 41,493,138.47 and 16,316,373.31

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Solution

The fourth proportional to 30,067,412.83, 41,493,138.47 and 16,316,373.31 is: 22,516,654.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,067,412.83 : 41,493,138.47 = 16,316,373.31 : x
  2. Step 2: Convert to fraction form
    30,067,412.83/41,493,138.47 = 16,316,373.31/x
  3. Step 3: Cross multiply
    30,067,412.83x = 41,493,138.47 × 16,316,373.31
  4. Step 4: Simplify right side
    30,067,412.83x = 677,017,536,955,913.88
  5. Step 5: Solve for x
    x = 677,017,536,955,913.88/30,067,412.83
  6. Step 6: Final answer
    x = 22,516,654.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.