Home / 53,368,926.40-73,649,083.36-28,922,640.48

Finding the Fourth Proportional to 53,368,926.40, 73,649,083.36 and 28,922,640.48

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Solution

The fourth proportional to 53,368,926.40, 73,649,083.36 and 28,922,640.48 is: 39,913,224.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,368,926.40 : 73,649,083.36 = 28,922,640.48 : x
  2. Step 2: Convert to fraction form
    53,368,926.40/73,649,083.36 = 28,922,640.48/x
  3. Step 3: Cross multiply
    53,368,926.40x = 73,649,083.36 × 28,922,640.48
  4. Step 4: Simplify right side
    53,368,926.40x = 2,130,125,959,702,830.50
  5. Step 5: Solve for x
    x = 2,130,125,959,702,830.50/53,368,926.40
  6. Step 6: Final answer
    x = 39,913,224.86

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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.