Home / 25,418,716.71-35,078,063.90-13,816,307.49

Finding the Fourth Proportional to 25,418,716.71, 35,078,063.90 and 13,816,307.49

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Solution

The fourth proportional to 25,418,716.71, 35,078,063.90 and 13,816,307.49 is: 19,066,631.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418,716.71 : 35,078,063.90 = 13,816,307.49 : x
  2. Step 2: Convert to fraction form
    25,418,716.71/35,078,063.90 = 13,816,307.49/x
  3. Step 3: Cross multiply
    25,418,716.71x = 35,078,063.90 × 13,816,307.49
  4. Step 4: Simplify right side
    25,418,716.71x = 484,649,316,927,187.12
  5. Step 5: Solve for x
    x = 484,649,316,927,187.12/25,418,716.71
  6. Step 6: Final answer
    x = 19,066,631.98

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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.