Home / 22,862,880.45-31,536,423.50-13,563,867.02

Finding the Fourth Proportional to 22,862,880.45, 31,536,423.50 and 13,563,867.02

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Solution

The fourth proportional to 22,862,880.45, 31,536,423.50 and 13,563,867.02 is: 18,709,622.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,880.45 : 31,536,423.50 = 13,563,867.02 : x
  2. Step 2: Convert to fraction form
    22,862,880.45/31,536,423.50 = 13,563,867.02/x
  3. Step 3: Cross multiply
    22,862,880.45x = 31,536,423.50 × 13,563,867.02
  4. Step 4: Simplify right side
    22,862,880.45x = 427,755,854,414,901.56
  5. Step 5: Solve for x
    x = 427,755,854,414,901.56/22,862,880.45
  6. Step 6: Final answer
    x = 18,709,622.15

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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.