Home / 35,533,745.66-49,035,666.50-19,852,890.86

Finding the Fourth Proportional to 35,533,745.66, 49,035,666.50 and 19,852,890.86

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Solution

The fourth proportional to 35,533,745.66, 49,035,666.50 and 19,852,890.86 is: 27,396,485.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,533,745.66 : 49,035,666.50 = 19,852,890.86 : x
  2. Step 2: Convert to fraction form
    35,533,745.66/49,035,666.50 = 19,852,890.86/x
  3. Step 3: Cross multiply
    35,533,745.66x = 49,035,666.50 × 19,852,890.86
  4. Step 4: Simplify right side
    35,533,745.66x = 973,499,735,271,858.12
  5. Step 5: Solve for x
    x = 973,499,735,271,858.12/35,533,745.66
  6. Step 6: Final answer
    x = 27,396,485.15

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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.