Home / 14,602,206.42-20,150,229.81-7,985,489.07

Finding the Fourth Proportional to 14,602,206.42, 20,150,229.81 and 7,985,489.07

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Solution

The fourth proportional to 14,602,206.42, 20,150,229.81 and 7,985,489.07 is: 11,019,529.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,602,206.42 : 20,150,229.81 = 7,985,489.07 : x
  2. Step 2: Convert to fraction form
    14,602,206.42/20,150,229.81 = 7,985,489.07/x
  3. Step 3: Cross multiply
    14,602,206.42x = 20,150,229.81 × 7,985,489.07
  4. Step 4: Simplify right side
    14,602,206.42x = 160,909,439,905,743.19
  5. Step 5: Solve for x
    x = 160,909,439,905,743.19/14,602,206.42
  6. Step 6: Final answer
    x = 11,019,529.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.