Home / 81,852,496.44-112,952,478.54-46,566,979.20

Finding the Fourth Proportional to 81,852,496.44, 112,952,478.54 and 46,566,979.20

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Solution

The fourth proportional to 81,852,496.44, 112,952,478.54 and 46,566,979.20 is: 64,260,174.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,852,496.44 : 112,952,478.54 = 46,566,979.20 : x
  2. Step 2: Convert to fraction form
    81,852,496.44/112,952,478.54 = 46,566,979.20/x
  3. Step 3: Cross multiply
    81,852,496.44x = 112,952,478.54 × 46,566,979.20
  4. Step 4: Simplify right side
    81,852,496.44x = 5,259,855,718,760,627
  5. Step 5: Solve for x
    x = 5,259,855,718,760,627/81,852,496.44
  6. Step 6: Final answer
    x = 64,260,174.67

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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.