Home / 29,145,117.60-43,682,684.40-12,097,015.20

Finding the Fourth Proportional to 29,145,117.60, 43,682,684.40 and 12,097,015.20

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Solution

The fourth proportional to 29,145,117.60, 43,682,684.40 and 12,097,015.20 is: 18,130,998.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,117.60 : 43,682,684.40 = 12,097,015.20 : x
  2. Step 2: Convert to fraction form
    29,145,117.60/43,682,684.40 = 12,097,015.20/x
  3. Step 3: Cross multiply
    29,145,117.60x = 43,682,684.40 × 12,097,015.20
  4. Step 4: Simplify right side
    29,145,117.60x = 528,430,097,163,602.81
  5. Step 5: Solve for x
    x = 528,430,097,163,602.81/29,145,117.60
  6. Step 6: Final answer
    x = 18,130,998.97

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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.