Home / 46,842,715.28-70,284,168.48-18,109,028

Finding the Fourth Proportional to 46,842,715.28, 70,284,168.48 and 18,109,028

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Solution

The fourth proportional to 46,842,715.28, 70,284,168.48 and 18,109,028 is: 27,171,310.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,842,715.28 : 70,284,168.48 = 18,109,028 : x
  2. Step 2: Convert to fraction form
    46,842,715.28/70,284,168.48 = 18,109,028/x
  3. Step 3: Cross multiply
    46,842,715.28x = 70,284,168.48 × 18,109,028
  4. Step 4: Simplify right side
    46,842,715.28x = 1,272,777,974,961,037.50
  5. Step 5: Solve for x
    x = 1,272,777,974,961,037.50/46,842,715.28
  6. Step 6: Final answer
    x = 27,171,310.79

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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.