Home / 45,133,880.15-62,286,540.48-25,287,816.71

Finding the Fourth Proportional to 45,133,880.15, 62,286,540.48 and 25,287,816.71

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Solution

The fourth proportional to 45,133,880.15, 62,286,540.48 and 25,287,816.71 is: 34,898,187.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,133,880.15 : 62,286,540.48 = 25,287,816.71 : x
  2. Step 2: Convert to fraction form
    45,133,880.15/62,286,540.48 = 25,287,816.71/x
  3. Step 3: Cross multiply
    45,133,880.15x = 62,286,540.48 × 25,287,816.71
  4. Step 4: Simplify right side
    45,133,880.15x = 1,575,090,618,846,802.50
  5. Step 5: Solve for x
    x = 1,575,090,618,846,802.50/45,133,880.15
  6. Step 6: Final answer
    x = 34,898,187.65

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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.