Home / 56,004,714-84,021,242.76-15,615,198

Finding the Fourth Proportional to 56,004,714, 84,021,242.76 and 15,615,198

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Solution

The fourth proportional to 56,004,714, 84,021,242.76 and 15,615,198 is: 23,426,748.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,004,714 : 84,021,242.76 = 15,615,198 : x
  2. Step 2: Convert to fraction form
    56,004,714/84,021,242.76 = 15,615,198/x
  3. Step 3: Cross multiply
    56,004,714x = 84,021,242.76 × 15,615,198
  4. Step 4: Simplify right side
    56,004,714x = 1,312,008,341,903,466.50
  5. Step 5: Solve for x
    x = 1,312,008,341,903,466.50/56,004,714
  6. Step 6: Final answer
    x = 23,426,748.36

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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.