Home / 45,536,905.60-68,282,011.20-13,620,054.40

Finding the Fourth Proportional to 45,536,905.60, 68,282,011.20 and 13,620,054.40

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Solution

The fourth proportional to 45,536,905.60, 68,282,011.20 and 13,620,054.40 is: 20,423,098.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,536,905.60 : 68,282,011.20 = 13,620,054.40 : x
  2. Step 2: Convert to fraction form
    45,536,905.60/68,282,011.20 = 13,620,054.40/x
  3. Step 3: Cross multiply
    45,536,905.60x = 68,282,011.20 × 13,620,054.40
  4. Step 4: Simplify right side
    45,536,905.60x = 930,004,707,085,409.38
  5. Step 5: Solve for x
    x = 930,004,707,085,409.38/45,536,905.60
  6. Step 6: Final answer
    x = 20,423,098.47

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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.