Home / 71,534,298.25-98,711,703.48-40,594,467.43

Finding the Fourth Proportional to 71,534,298.25, 98,711,703.48 and 40,594,467.43

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Solution

The fourth proportional to 71,534,298.25, 98,711,703.48 and 40,594,467.43 is: 56,017,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,534,298.25 : 98,711,703.48 = 40,594,467.43 : x
  2. Step 2: Convert to fraction form
    71,534,298.25/98,711,703.48 = 40,594,467.43/x
  3. Step 3: Cross multiply
    71,534,298.25x = 98,711,703.48 × 40,594,467.43
  4. Step 4: Simplify right side
    71,534,298.25x = 4,007,149,031,878,678
  5. Step 5: Solve for x
    x = 4,007,149,031,878,678/71,534,298.25
  6. Step 6: Final answer
    x = 56,017,171.20

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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.