Home / 13,748,032.10-20,608,051.35-8,065,331.30

Finding the Fourth Proportional to 13,748,032.10, 20,608,051.35 and 8,065,331.30

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Solution

The fourth proportional to 13,748,032.10, 20,608,051.35 and 8,065,331.30 is: 12,089,785.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,748,032.10 : 20,608,051.35 = 8,065,331.30 : x
  2. Step 2: Convert to fraction form
    13,748,032.10/20,608,051.35 = 8,065,331.30/x
  3. Step 3: Cross multiply
    13,748,032.10x = 20,608,051.35 × 8,065,331.30
  4. Step 4: Simplify right side
    13,748,032.10x = 166,210,761,585,162.25
  5. Step 5: Solve for x
    x = 166,210,761,585,162.25/13,748,032.10
  6. Step 6: Final answer
    x = 12,089,785.68

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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.