Home / 32,715,754,807.45-49,004,908,644.30-20,757,851,975.74

Finding the Fourth Proportional to 32,715,754,807.45, 49,004,908,644.30 and 20,757,851,975.74

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Solution

The fourth proportional to 32,715,754,807.45, 49,004,908,644.30 and 20,757,851,975.74 is: 31,093,173,478.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,715,754,807.45 : 49,004,908,644.30 = 20,757,851,975.74 : x
  2. Step 2: Convert to fraction form
    32,715,754,807.45/49,004,908,644.30 = 20,757,851,975.74/x
  3. Step 3: Cross multiply
    32,715,754,807.45x = 49,004,908,644.30 × 20,757,851,975.74
  4. Step 4: Simplify right side
    32,715,754,807.45x = 1,017,236,639,723,041,062,912
  5. Step 5: Solve for x
    x = 1,017,236,639,723,041,062,912/32,715,754,807.45
  6. Step 6: Final answer
    x = 31,093,173,478.96

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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.