Home / 25,185,563.28-37,784,942.51-7,913,066.31

Finding the Fourth Proportional to 25,185,563.28, 37,784,942.51 and 7,913,066.31

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Solution

The fourth proportional to 25,185,563.28, 37,784,942.51 and 7,913,066.31 is: 11,871,672.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,185,563.28 : 37,784,942.51 = 7,913,066.31 : x
  2. Step 2: Convert to fraction form
    25,185,563.28/37,784,942.51 = 7,913,066.31/x
  3. Step 3: Cross multiply
    25,185,563.28x = 37,784,942.51 × 7,913,066.31
  4. Step 4: Simplify right side
    25,185,563.28x = 298,994,755,561,602.50
  5. Step 5: Solve for x
    x = 298,994,755,561,602.50/25,185,563.28
  6. Step 6: Final answer
    x = 11,871,672.36

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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.