Home / 27,490,308.66-37,934,413.56-15,888,623.58

Finding the Fourth Proportional to 27,490,308.66, 37,934,413.56 and 15,888,623.58

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Solution

The fourth proportional to 27,490,308.66, 37,934,413.56 and 15,888,623.58 is: 21,925,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490,308.66 : 37,934,413.56 = 15,888,623.58 : x
  2. Step 2: Convert to fraction form
    27,490,308.66/37,934,413.56 = 15,888,623.58/x
  3. Step 3: Cross multiply
    27,490,308.66x = 37,934,413.56 × 15,888,623.58
  4. Step 4: Simplify right side
    27,490,308.66x = 602,725,617,782,887.75
  5. Step 5: Solve for x
    x = 602,725,617,782,887.75/27,490,308.66
  6. Step 6: Final answer
    x = 21,925,021.84

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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.