Home / 19,777,921.82-29,671,483.53-6,130,344.14

Finding the Fourth Proportional to 19,777,921.82, 29,671,483.53 and 6,130,344.14

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Solution

The fourth proportional to 19,777,921.82, 29,671,483.53 and 6,130,344.14 is: 9,196,942.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,777,921.82 : 29,671,483.53 = 6,130,344.14 : x
  2. Step 2: Convert to fraction form
    19,777,921.82/29,671,483.53 = 6,130,344.14/x
  3. Step 3: Cross multiply
    19,777,921.82x = 29,671,483.53 × 6,130,344.14
  4. Step 4: Simplify right side
    19,777,921.82x = 181,896,405,183,242
  5. Step 5: Solve for x
    x = 181,896,405,183,242/19,777,921.82
  6. Step 6: Final answer
    x = 9,196,942.27

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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.