Home / 32,992,438.60-45,528,369.06-18,308,745.64

Finding the Fourth Proportional to 32,992,438.60, 45,528,369.06 and 18,308,745.64

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Solution

The fourth proportional to 32,992,438.60, 45,528,369.06 and 18,308,745.64 is: 25,265,405.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,992,438.60 : 45,528,369.06 = 18,308,745.64 : x
  2. Step 2: Convert to fraction form
    32,992,438.60/45,528,369.06 = 18,308,745.64/x
  3. Step 3: Cross multiply
    32,992,438.60x = 45,528,369.06 × 18,308,745.64
  4. Step 4: Simplify right side
    32,992,438.60x = 833,567,328,523,586
  5. Step 5: Solve for x
    x = 833,567,328,523,586/32,992,438.60
  6. Step 6: Final answer
    x = 25,265,405.16

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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.