Home / 36,638,106.84-54,961,146.54-13,606,340.04

Finding the Fourth Proportional to 36,638,106.84, 54,961,146.54 and 13,606,340.04

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Solution

The fourth proportional to 36,638,106.84, 54,961,146.54 and 13,606,340.04 is: 20,410,990.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,638,106.84 : 54,961,146.54 = 13,606,340.04 : x
  2. Step 2: Convert to fraction form
    36,638,106.84/54,961,146.54 = 13,606,340.04/x
  3. Step 3: Cross multiply
    36,638,106.84x = 54,961,146.54 × 13,606,340.04
  4. Step 4: Simplify right side
    36,638,106.84x = 747,820,048,811,509.38
  5. Step 5: Solve for x
    x = 747,820,048,811,509.38/36,638,106.84
  6. Step 6: Final answer
    x = 20,410,990.45

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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.