Home / 53,553,318.34-73,905,138.22-30,347,673.70

Finding the Fourth Proportional to 53,553,318.34, 73,905,138.22 and 30,347,673.70

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Solution

The fourth proportional to 53,553,318.34, 73,905,138.22 and 30,347,673.70 is: 41,880,673.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,553,318.34 : 73,905,138.22 = 30,347,673.70 : x
  2. Step 2: Convert to fraction form
    53,553,318.34/73,905,138.22 = 30,347,673.70/x
  3. Step 3: Cross multiply
    53,553,318.34x = 73,905,138.22 × 30,347,673.70
  4. Step 4: Simplify right side
    53,553,318.34x = 2,242,849,019,453,958.75
  5. Step 5: Solve for x
    x = 2,242,849,019,453,958.75/53,553,318.34
  6. Step 6: Final answer
    x = 41,880,673.11

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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.