Home / 39,208,812.60-58,813,218.90-13,641,324.60

Finding the Fourth Proportional to 39,208,812.60, 58,813,218.90 and 13,641,324.60

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Solution

The fourth proportional to 39,208,812.60, 58,813,218.90 and 13,641,324.60 is: 20,461,986.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,208,812.60 : 58,813,218.90 = 13,641,324.60 : x
  2. Step 2: Convert to fraction form
    39,208,812.60/58,813,218.90 = 13,641,324.60/x
  3. Step 3: Cross multiply
    39,208,812.60x = 58,813,218.90 × 13,641,324.60
  4. Step 4: Simplify right side
    39,208,812.60x = 802,290,209,785,754.88
  5. Step 5: Solve for x
    x = 802,290,209,785,754.88/39,208,812.60
  6. Step 6: Final answer
    x = 20,461,986.90

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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.