Home / 53,807,873.50-80,657,849.67-27,885,657.75

Finding the Fourth Proportional to 53,807,873.50, 80,657,849.67 and 27,885,657.75

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Solution

The fourth proportional to 53,807,873.50, 80,657,849.67 and 27,885,657.75 is: 41,800,521.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,807,873.50 : 80,657,849.67 = 27,885,657.75 : x
  2. Step 2: Convert to fraction form
    53,807,873.50/80,657,849.67 = 27,885,657.75/x
  3. Step 3: Cross multiply
    53,807,873.50x = 80,657,849.67 × 27,885,657.75
  4. Step 4: Simplify right side
    53,807,873.50x = 2,249,197,190,748,570.50
  5. Step 5: Solve for x
    x = 2,249,197,190,748,570.50/53,807,873.50
  6. Step 6: Final answer
    x = 41,800,521.83

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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.