Home / 14,731,177.34-20,325,439.68-9,701,407.46

Finding the Fourth Proportional to 14,731,177.34, 20,325,439.68 and 9,701,407.46

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Solution

The fourth proportional to 14,731,177.34, 20,325,439.68 and 9,701,407.46 is: 13,385,581.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,731,177.34 : 20,325,439.68 = 9,701,407.46 : x
  2. Step 2: Convert to fraction form
    14,731,177.34/20,325,439.68 = 9,701,407.46/x
  3. Step 3: Cross multiply
    14,731,177.34x = 20,325,439.68 × 9,701,407.46
  4. Step 4: Simplify right side
    14,731,177.34x = 197,185,372,139,332.03
  5. Step 5: Solve for x
    x = 197,185,372,139,332.03/14,731,177.34
  6. Step 6: Final answer
    x = 13,385,581.31

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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.