Home / 46,334,438.40-69,534,835.20-19,427,404.80

Finding the Fourth Proportional to 46,334,438.40, 69,534,835.20 and 19,427,404.80

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Solution

The fourth proportional to 46,334,438.40, 69,534,835.20 and 19,427,404.80 is: 29,155,018.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,334,438.40 : 69,534,835.20 = 19,427,404.80 : x
  2. Step 2: Convert to fraction form
    46,334,438.40/69,534,835.20 = 19,427,404.80/x
  3. Step 3: Cross multiply
    46,334,438.40x = 69,534,835.20 × 19,427,404.80
  4. Step 4: Simplify right side
    46,334,438.40x = 1,350,881,391,131,689
  5. Step 5: Solve for x
    x = 1,350,881,391,131,689/46,334,438.40
  6. Step 6: Final answer
    x = 29,155,018.12

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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.