Home / 14,806,372.71-20,437,931.12-10,175,487.38

Finding the Fourth Proportional to 14,806,372.71, 20,437,931.12 and 10,175,487.38

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Solution

The fourth proportional to 14,806,372.71, 20,437,931.12 and 10,175,487.38 is: 14,045,702.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,806,372.71 : 20,437,931.12 = 10,175,487.38 : x
  2. Step 2: Convert to fraction form
    14,806,372.71/20,437,931.12 = 10,175,487.38/x
  3. Step 3: Cross multiply
    14,806,372.71x = 20,437,931.12 × 10,175,487.38
  4. Step 4: Simplify right side
    14,806,372.71x = 207,965,910,031,802.16
  5. Step 5: Solve for x
    x = 207,965,910,031,802.16/14,806,372.71
  6. Step 6: Final answer
    x = 14,045,702.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.