Home / 62,015,609.21-93,031,926.68-21,064,054.34

Finding the Fourth Proportional to 62,015,609.21, 93,031,926.68 and 21,064,054.34

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Solution

The fourth proportional to 62,015,609.21, 93,031,926.68 and 21,064,054.34 is: 31,598,972.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,015,609.21 : 93,031,926.68 = 21,064,054.34 : x
  2. Step 2: Convert to fraction form
    62,015,609.21/93,031,926.68 = 21,064,054.34/x
  3. Step 3: Cross multiply
    62,015,609.21x = 93,031,926.68 × 21,064,054.34
  4. Step 4: Simplify right side
    62,015,609.21x = 1,959,629,559,227,656
  5. Step 5: Solve for x
    x = 1,959,629,559,227,656/62,015,609.21
  6. Step 6: Final answer
    x = 31,598,972.97

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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.