Home / 46,345,246.40-69,534,458.40-19,427,153.60

Finding the Fourth Proportional to 46,345,246.40, 69,534,458.40 and 19,427,153.60

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Solution

The fourth proportional to 46,345,246.40, 69,534,458.40 and 19,427,153.60 is: 29,147,684.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,345,246.40 : 69,534,458.40 = 19,427,153.60 : x
  2. Step 2: Convert to fraction form
    46,345,246.40/69,534,458.40 = 19,427,153.60/x
  3. Step 3: Cross multiply
    46,345,246.40x = 69,534,458.40 × 19,427,153.60
  4. Step 4: Simplify right side
    46,345,246.40x = 1,350,856,603,829,610.50
  5. Step 5: Solve for x
    x = 1,350,856,603,829,610.50/46,345,246.40
  6. Step 6: Final answer
    x = 29,147,684.15

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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.