Home / 25,135,915.84-37,668,727.28-13,596,472.32

Finding the Fourth Proportional to 25,135,915.84, 37,668,727.28 and 13,596,472.32

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Solution

The fourth proportional to 25,135,915.84, 37,668,727.28 and 13,596,472.32 is: 20,375,697.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,135,915.84 : 37,668,727.28 = 13,596,472.32 : x
  2. Step 2: Convert to fraction form
    25,135,915.84/37,668,727.28 = 13,596,472.32/x
  3. Step 3: Cross multiply
    25,135,915.84x = 37,668,727.28 × 13,596,472.32
  4. Step 4: Simplify right side
    25,135,915.84x = 512,161,807,792,148.94
  5. Step 5: Solve for x
    x = 512,161,807,792,148.94/25,135,915.84
  6. Step 6: Final answer
    x = 20,375,697.11

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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.