Home / 45,799,106.37-68,732,716.15-18,505,636.45

Finding the Fourth Proportional to 45,799,106.37, 68,732,716.15 and 18,505,636.45

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Solution

The fourth proportional to 45,799,106.37, 68,732,716.15 and 18,505,636.45 is: 27,772,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,799,106.37 : 68,732,716.15 = 18,505,636.45 : x
  2. Step 2: Convert to fraction form
    45,799,106.37/68,732,716.15 = 18,505,636.45/x
  3. Step 3: Cross multiply
    45,799,106.37x = 68,732,716.15 × 18,505,636.45
  4. Step 4: Simplify right side
    45,799,106.37x = 1,271,942,657,144,281
  5. Step 5: Solve for x
    x = 1,271,942,657,144,281/45,799,106.37
  6. Step 6: Final answer
    x = 27,772,215.62

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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.