Home / 71,093,527.71-106,634,973.10-25,655,320.59

Finding the Fourth Proportional to 71,093,527.71, 106,634,973.10 and 25,655,320.59

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Solution

The fourth proportional to 71,093,527.71, 106,634,973.10 and 25,655,320.59 is: 38,481,061.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,093,527.71 : 106,634,973.10 = 25,655,320.59 : x
  2. Step 2: Convert to fraction form
    71,093,527.71/106,634,973.10 = 25,655,320.59/x
  3. Step 3: Cross multiply
    71,093,527.71x = 106,634,973.10 × 25,655,320.59
  4. Step 4: Simplify right side
    71,093,527.71x = 2,735,754,420,986,526
  5. Step 5: Solve for x
    x = 2,735,754,420,986,526/71,093,527.71
  6. Step 6: Final answer
    x = 38,481,061.63

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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.