Home / 39,606,532.28-59,415,178.40-12,307,720.28

Finding the Fourth Proportional to 39,606,532.28, 59,415,178.40 and 12,307,720.28

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Solution

The fourth proportional to 39,606,532.28, 59,415,178.40 and 12,307,720.28 is: 18,463,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,606,532.28 : 59,415,178.40 = 12,307,720.28 : x
  2. Step 2: Convert to fraction form
    39,606,532.28/59,415,178.40 = 12,307,720.28/x
  3. Step 3: Cross multiply
    39,606,532.28x = 59,415,178.40 × 12,307,720.28
  4. Step 4: Simplify right side
    39,606,532.28x = 731,265,396,133,497.88
  5. Step 5: Solve for x
    x = 731,265,396,133,497.88/39,606,532.28
  6. Step 6: Final answer
    x = 18,463,252.25

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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.