Home / 18,175,715.90-27,216,334.65-14,365,087.10

Finding the Fourth Proportional to 18,175,715.90, 27,216,334.65 and 14,365,087.10

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Solution

The fourth proportional to 18,175,715.90, 27,216,334.65 and 14,365,087.10 is: 21,510,295.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,175,715.90 : 27,216,334.65 = 14,365,087.10 : x
  2. Step 2: Convert to fraction form
    18,175,715.90/27,216,334.65 = 14,365,087.10/x
  3. Step 3: Cross multiply
    18,175,715.90x = 27,216,334.65 × 14,365,087.10
  4. Step 4: Simplify right side
    18,175,715.90x = 390,965,017,789,998
  5. Step 5: Solve for x
    x = 390,965,017,789,998/18,175,715.90
  6. Step 6: Final answer
    x = 21,510,295.38

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1.5x scale

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.