Home / 39,630,641.40-59,389,974.90-29,314,999.80

Finding the Fourth Proportional to 39,630,641.40, 59,389,974.90 and 29,314,999.80

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Solution

The fourth proportional to 39,630,641.40, 59,389,974.90 and 29,314,999.80 is: 43,931,085.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,630,641.40 : 59,389,974.90 = 29,314,999.80 : x
  2. Step 2: Convert to fraction form
    39,630,641.40/59,389,974.90 = 29,314,999.80/x
  3. Step 3: Cross multiply
    39,630,641.40x = 59,389,974.90 × 29,314,999.80
  4. Step 4: Simplify right side
    39,630,641.40x = 1,741,017,102,315,505
  5. Step 5: Solve for x
    x = 1,741,017,102,315,505/39,630,641.40
  6. Step 6: Final answer
    x = 43,931,085.67

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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.