Home / 14,021,723.70-21,031,030.35-3,925,365.30

Finding the Fourth Proportional to 14,021,723.70, 21,031,030.35 and 3,925,365.30

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Solution

The fourth proportional to 14,021,723.70, 21,031,030.35 and 3,925,365.30 is: 5,887,612.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,723.70 : 21,031,030.35 = 3,925,365.30 : x
  2. Step 2: Convert to fraction form
    14,021,723.70/21,031,030.35 = 3,925,365.30/x
  3. Step 3: Cross multiply
    14,021,723.70x = 21,031,030.35 × 3,925,365.30
  4. Step 4: Simplify right side
    14,021,723.70x = 82,554,476,759,136.86
  5. Step 5: Solve for x
    x = 82,554,476,759,136.86/14,021,723.70
  6. Step 6: Final answer
    x = 5,887,612.57

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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.