Home / 48,924,655.86-67,460,555.40-31,260,221.04

Finding the Fourth Proportional to 48,924,655.86, 67,460,555.40 and 31,260,221.04

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Solution

The fourth proportional to 48,924,655.86, 67,460,555.40 and 31,260,221.04 is: 43,103,662.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,924,655.86 : 67,460,555.40 = 31,260,221.04 : x
  2. Step 2: Convert to fraction form
    48,924,655.86/67,460,555.40 = 31,260,221.04/x
  3. Step 3: Cross multiply
    48,924,655.86x = 67,460,555.40 × 31,260,221.04
  4. Step 4: Simplify right side
    48,924,655.86x = 2,108,831,873,285,165.75
  5. Step 5: Solve for x
    x = 2,108,831,873,285,165.75/48,924,655.86
  6. Step 6: Final answer
    x = 43,103,662.89

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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.