Home / 47,426,489.50-65,448,599.26-25,696,457.50

Finding the Fourth Proportional to 47,426,489.50, 65,448,599.26 and 25,696,457.50

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Solution

The fourth proportional to 47,426,489.50, 65,448,599.26 and 25,696,457.50 is: 35,461,135.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,426,489.50 : 65,448,599.26 = 25,696,457.50 : x
  2. Step 2: Convert to fraction form
    47,426,489.50/65,448,599.26 = 25,696,457.50/x
  3. Step 3: Cross multiply
    47,426,489.50x = 65,448,599.26 × 25,696,457.50
  4. Step 4: Simplify right side
    47,426,489.50x = 1,681,797,149,319,121.50
  5. Step 5: Solve for x
    x = 1,681,797,149,319,121.50/47,426,489.50
  6. Step 6: Final answer
    x = 35,461,135.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.