Home / 39,392,965.28-59,097,419.88-13,835,967.62

Finding the Fourth Proportional to 39,392,965.28, 59,097,419.88 and 13,835,967.62

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Solution

The fourth proportional to 39,392,965.28, 59,097,419.88 and 13,835,967.62 is: 20,756,751.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,392,965.28 : 59,097,419.88 = 13,835,967.62 : x
  2. Step 2: Convert to fraction form
    39,392,965.28/59,097,419.88 = 13,835,967.62/x
  3. Step 3: Cross multiply
    39,392,965.28x = 59,097,419.88 × 13,835,967.62
  4. Step 4: Simplify right side
    39,392,965.28x = 817,669,987,885,224.25
  5. Step 5: Solve for x
    x = 817,669,987,885,224.25/39,392,965.28
  6. Step 6: Final answer
    x = 20,756,751.42

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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.