Home / 39,404,032.47-59,106,045.60-19,970,231.58

Finding the Fourth Proportional to 39,404,032.47, 59,106,045.60 and 19,970,231.58

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Solution

The fourth proportional to 39,404,032.47, 59,106,045.60 and 19,970,231.58 is: 29,955,345.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,404,032.47 : 59,106,045.60 = 19,970,231.58 : x
  2. Step 2: Convert to fraction form
    39,404,032.47/59,106,045.60 = 19,970,231.58/x
  3. Step 3: Cross multiply
    39,404,032.47x = 59,106,045.60 × 19,970,231.58
  4. Step 4: Simplify right side
    39,404,032.47x = 1,180,361,418,410,040
  5. Step 5: Solve for x
    x = 1,180,361,418,410,040/39,404,032.47
  6. Step 6: Final answer
    x = 29,955,345.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.