Home / 30,384,263.31-45,576,327.31-23,477,785.20

Finding the Fourth Proportional to 30,384,263.31, 45,576,327.31 and 23,477,785.20

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Solution

The fourth proportional to 30,384,263.31, 45,576,327.31 and 23,477,785.20 is: 35,216,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,384,263.31 : 45,576,327.31 = 23,477,785.20 : x
  2. Step 2: Convert to fraction form
    30,384,263.31/45,576,327.31 = 23,477,785.20/x
  3. Step 3: Cross multiply
    30,384,263.31x = 45,576,327.31 × 23,477,785.20
  4. Step 4: Simplify right side
    30,384,263.31x = 1,070,031,222,730,379.25
  5. Step 5: Solve for x
    x = 1,070,031,222,730,379.25/30,384,263.31
  6. Step 6: Final answer
    x = 35,216,625.52

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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.