Home / 58,394,677.23-87,600,724.09-21,503,728.53

Finding the Fourth Proportional to 58,394,677.23, 87,600,724.09 and 21,503,728.53

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Solution

The fourth proportional to 58,394,677.23, 87,600,724.09 and 21,503,728.53 is: 32,258,799.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,394,677.23 : 87,600,724.09 = 21,503,728.53 : x
  2. Step 2: Convert to fraction form
    58,394,677.23/87,600,724.09 = 21,503,728.53/x
  3. Step 3: Cross multiply
    58,394,677.23x = 87,600,724.09 × 21,503,728.53
  4. Step 4: Simplify right side
    58,394,677.23x = 1,883,742,189,809,032.25
  5. Step 5: Solve for x
    x = 1,883,742,189,809,032.25/58,394,677.23
  6. Step 6: Final answer
    x = 32,258,799.59

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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.