Home / 35,317,059.30-53,009,414.55-18,289,952.10

Finding the Fourth Proportional to 35,317,059.30, 53,009,414.55 and 18,289,952.10

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Solution

The fourth proportional to 35,317,059.30, 53,009,414.55 and 18,289,952.10 is: 27,452,445.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,317,059.30 : 53,009,414.55 = 18,289,952.10 : x
  2. Step 2: Convert to fraction form
    35,317,059.30/53,009,414.55 = 18,289,952.10/x
  3. Step 3: Cross multiply
    35,317,059.30x = 53,009,414.55 × 18,289,952.10
  4. Step 4: Simplify right side
    35,317,059.30x = 969,539,652,968,543.12
  5. Step 5: Solve for x
    x = 969,539,652,968,543.12/35,317,059.30
  6. Step 6: Final answer
    x = 27,452,445.71

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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.