Home / 15,634,166.07-21,562,568.98-13,744,156

Finding the Fourth Proportional to 15,634,166.07, 21,562,568.98 and 13,744,156

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Solution

The fourth proportional to 15,634,166.07, 21,562,568.98 and 13,744,156 is: 18,955,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,634,166.07 : 21,562,568.98 = 13,744,156 : x
  2. Step 2: Convert to fraction form
    15,634,166.07/21,562,568.98 = 13,744,156/x
  3. Step 3: Cross multiply
    15,634,166.07x = 21,562,568.98 × 13,744,156
  4. Step 4: Simplify right side
    15,634,166.07x = 296,359,311,821,880.88
  5. Step 5: Solve for x
    x = 296,359,311,821,880.88/15,634,166.07
  6. Step 6: Final answer
    x = 18,955,875.90

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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.