Home / 53,807,871.25-80,657,846.29-27,885,655.50

Finding the Fourth Proportional to 53,807,871.25, 80,657,846.29 and 27,885,655.50

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Solution

The fourth proportional to 53,807,871.25, 80,657,846.29 and 27,885,655.50 is: 41,800,518.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,807,871.25 : 80,657,846.29 = 27,885,655.50 : x
  2. Step 2: Convert to fraction form
    53,807,871.25/80,657,846.29 = 27,885,655.50/x
  3. Step 3: Cross multiply
    53,807,871.25x = 80,657,846.29 × 27,885,655.50
  4. Step 4: Simplify right side
    53,807,871.25x = 2,249,196,915,014,893.25
  5. Step 5: Solve for x
    x = 2,249,196,915,014,893.25/53,807,871.25
  6. Step 6: Final answer
    x = 41,800,518.45

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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.