Home / 56,004,697-84,021,217.26-15,615,181

Finding the Fourth Proportional to 56,004,697, 84,021,217.26 and 15,615,181

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Solution

The fourth proportional to 56,004,697, 84,021,217.26 and 15,615,181 is: 23,426,722.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,004,697 : 84,021,217.26 = 15,615,181 : x
  2. Step 2: Convert to fraction form
    56,004,697/84,021,217.26 = 15,615,181/x
  3. Step 3: Cross multiply
    56,004,697x = 84,021,217.26 × 15,615,181
  4. Step 4: Simplify right side
    56,004,697x = 1,312,006,515,355,224.25
  5. Step 5: Solve for x
    x = 1,312,006,515,355,224.25/56,004,697
  6. Step 6: Final answer
    x = 23,426,722.86

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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.