Home / 22,945,063.14-31,666,038.30-13,156,418.07

Finding the Fourth Proportional to 22,945,063.14, 31,666,038.30 and 13,156,418.07

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Solution

The fourth proportional to 22,945,063.14, 31,666,038.30 and 13,156,418.07 is: 18,156,918.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,945,063.14 : 31,666,038.30 = 13,156,418.07 : x
  2. Step 2: Convert to fraction form
    22,945,063.14/31,666,038.30 = 13,156,418.07/x
  3. Step 3: Cross multiply
    22,945,063.14x = 31,666,038.30 × 13,156,418.07
  4. Step 4: Simplify right side
    22,945,063.14x = 416,611,638,495,432.12
  5. Step 5: Solve for x
    x = 416,611,638,495,432.12/22,945,063.14
  6. Step 6: Final answer
    x = 18,156,918.37

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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.