Home / 51,233,400.36-76,774,051.26-28,483,001.64

Finding the Fourth Proportional to 51,233,400.36, 76,774,051.26 and 28,483,001.64

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Solution

The fourth proportional to 51,233,400.36, 76,774,051.26 and 28,483,001.64 is: 42,682,223.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,233,400.36 : 76,774,051.26 = 28,483,001.64 : x
  2. Step 2: Convert to fraction form
    51,233,400.36/76,774,051.26 = 28,483,001.64/x
  3. Step 3: Cross multiply
    51,233,400.36x = 76,774,051.26 × 28,483,001.64
  4. Step 4: Simplify right side
    51,233,400.36x = 2,186,755,427,948,024.25
  5. Step 5: Solve for x
    x = 2,186,755,427,948,024.25/51,233,400.36
  6. Step 6: Final answer
    x = 42,682,223.17

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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.