Home / 32,371,629.10-48,549,667.65-18,695,200.30

Finding the Fourth Proportional to 32,371,629.10, 48,549,667.65 and 18,695,200.30

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Solution

The fourth proportional to 32,371,629.10, 48,549,667.65 and 18,695,200.30 is: 28,038,309.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,371,629.10 : 48,549,667.65 = 18,695,200.30 : x
  2. Step 2: Convert to fraction form
    32,371,629.10/48,549,667.65 = 18,695,200.30/x
  3. Step 3: Cross multiply
    32,371,629.10x = 48,549,667.65 × 18,695,200.30
  4. Step 4: Simplify right side
    32,371,629.10x = 907,645,761,215,180.25
  5. Step 5: Solve for x
    x = 907,645,761,215,180.25/32,371,629.10
  6. Step 6: Final answer
    x = 28,038,309.67

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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.