Home / 51,803,022.96-71,486,294.04-28,597,650.48

Finding the Fourth Proportional to 51,803,022.96, 71,486,294.04 and 28,597,650.48

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Solution

The fourth proportional to 51,803,022.96, 71,486,294.04 and 28,597,650.48 is: 39,463,721.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,803,022.96 : 71,486,294.04 = 28,597,650.48 : x
  2. Step 2: Convert to fraction form
    51,803,022.96/71,486,294.04 = 28,597,650.48/x
  3. Step 3: Cross multiply
    51,803,022.96x = 71,486,294.04 × 28,597,650.48
  4. Step 4: Simplify right side
    51,803,022.96x = 2,044,340,051,066,427.25
  5. Step 5: Solve for x
    x = 2,044,340,051,066,427.25/51,803,022.96
  6. Step 6: Final answer
    x = 39,463,721.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.