Home / 39,861,374.40-59,792,061.60-34,121,811.60

Finding the Fourth Proportional to 39,861,374.40, 59,792,061.60 and 34,121,811.60

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Solution

The fourth proportional to 39,861,374.40, 59,792,061.60 and 34,121,811.60 is: 51,182,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,861,374.40 : 59,792,061.60 = 34,121,811.60 : x
  2. Step 2: Convert to fraction form
    39,861,374.40/59,792,061.60 = 34,121,811.60/x
  3. Step 3: Cross multiply
    39,861,374.40x = 59,792,061.60 × 34,121,811.60
  4. Step 4: Simplify right side
    39,861,374.40x = 2,040,213,461,090,794.75
  5. Step 5: Solve for x
    x = 2,040,213,461,090,794.75/39,861,374.40
  6. Step 6: Final answer
    x = 51,182,717.40

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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.