Home / 39,487,992.85-59,183,475.12-22,179,810.16

Finding the Fourth Proportional to 39,487,992.85, 59,183,475.12 and 22,179,810.16

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Solution

The fourth proportional to 39,487,992.85, 59,183,475.12 and 22,179,810.16 is: 33,242,465.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,487,992.85 : 59,183,475.12 = 22,179,810.16 : x
  2. Step 2: Convert to fraction form
    39,487,992.85/59,183,475.12 = 22,179,810.16/x
  3. Step 3: Cross multiply
    39,487,992.85x = 59,183,475.12 × 22,179,810.16
  4. Step 4: Simplify right side
    39,487,992.85x = 1,312,678,242,770,683.25
  5. Step 5: Solve for x
    x = 1,312,678,242,770,683.25/39,487,992.85
  6. Step 6: Final answer
    x = 33,242,465.57

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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.