Home / 31,806,508.74-47,665,623.39-14,492,396.23

Finding the Fourth Proportional to 31,806,508.74, 47,665,623.39 and 14,492,396.23

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Solution

The fourth proportional to 31,806,508.74, 47,665,623.39 and 14,492,396.23 is: 21,718,482.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,806,508.74 : 47,665,623.39 = 14,492,396.23 : x
  2. Step 2: Convert to fraction form
    31,806,508.74/47,665,623.39 = 14,492,396.23/x
  3. Step 3: Cross multiply
    31,806,508.74x = 47,665,623.39 × 14,492,396.23
  4. Step 4: Simplify right side
    31,806,508.74x = 690,789,100,544,325.12
  5. Step 5: Solve for x
    x = 690,789,100,544,325.12/31,806,508.74
  6. Step 6: Final answer
    x = 21,718,482.41

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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.