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Finding the Fourth Proportional to 45,670,573.81, 68,502,415.72 and 14,544,973.14

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Solution

The fourth proportional to 45,670,573.81, 68,502,415.72 and 14,544,973.14 is: 21,816,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,670,573.81 : 68,502,415.72 = 14,544,973.14 : x
  2. Step 2: Convert to fraction form
    45,670,573.81/68,502,415.72 = 14,544,973.14/x
  3. Step 3: Cross multiply
    45,670,573.81x = 68,502,415.72 × 14,544,973.14
  4. Step 4: Simplify right side
    45,670,573.81x = 996,365,797,045,873.75
  5. Step 5: Solve for x
    x = 996,365,797,045,873.75/45,670,573.81
  6. Step 6: Final answer
    x = 21,816,362.57

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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.