Home / 31,806,506.36-47,665,619.83-14,492,393.85

Finding the Fourth Proportional to 31,806,506.36, 47,665,619.83 and 14,492,393.85

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Solution

The fourth proportional to 31,806,506.36, 47,665,619.83 and 14,492,393.85 is: 21,718,478.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,806,506.36 : 47,665,619.83 = 14,492,393.85 : x
  2. Step 2: Convert to fraction form
    31,806,506.36/47,665,619.83 = 14,492,393.85/x
  3. Step 3: Cross multiply
    31,806,506.36x = 47,665,619.83 × 14,492,393.85
  4. Step 4: Simplify right side
    31,806,506.36x = 690,788,935,680,730
  5. Step 5: Solve for x
    x = 690,788,935,680,730/31,806,506.36
  6. Step 6: Final answer
    x = 21,718,478.85

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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.