Home / 43,687,362.40-65,447,485.20-23,485,890.40

Finding the Fourth Proportional to 43,687,362.40, 65,447,485.20 and 23,485,890.40

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Solution

The fourth proportional to 43,687,362.40, 65,447,485.20 and 23,485,890.40 is: 35,183,915.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,687,362.40 : 65,447,485.20 = 23,485,890.40 : x
  2. Step 2: Convert to fraction form
    43,687,362.40/65,447,485.20 = 23,485,890.40/x
  3. Step 3: Cross multiply
    43,687,362.40x = 65,447,485.20 × 23,485,890.40
  4. Step 4: Simplify right side
    43,687,362.40x = 1,537,092,464,362,822
  5. Step 5: Solve for x
    x = 1,537,092,464,362,822/43,687,362.40
  6. Step 6: Final answer
    x = 35,183,915.44

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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.