Home / 39,339,021.60-59,008,532.40-15,404,493.60

Finding the Fourth Proportional to 39,339,021.60, 59,008,532.40 and 15,404,493.60

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Solution

The fourth proportional to 39,339,021.60, 59,008,532.40 and 15,404,493.60 is: 23,106,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,339,021.60 : 59,008,532.40 = 15,404,493.60 : x
  2. Step 2: Convert to fraction form
    39,339,021.60/59,008,532.40 = 15,404,493.60/x
  3. Step 3: Cross multiply
    39,339,021.60x = 59,008,532.40 × 15,404,493.60
  4. Step 4: Simplify right side
    39,339,021.60x = 908,996,559,701,192.62
  5. Step 5: Solve for x
    x = 908,996,559,701,192.62/39,339,021.60
  6. Step 6: Final answer
    x = 23,106,740.40

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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.