Home / 53,266,364.55-73,486,667.21-30,935,549.07

Finding the Fourth Proportional to 53,266,364.55, 73,486,667.21 and 30,935,549.07

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Solution

The fourth proportional to 53,266,364.55, 73,486,667.21 and 30,935,549.07 is: 42,678,910.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,266,364.55 : 73,486,667.21 = 30,935,549.07 : x
  2. Step 2: Convert to fraction form
    53,266,364.55/73,486,667.21 = 30,935,549.07/x
  3. Step 3: Cross multiply
    53,266,364.55x = 73,486,667.21 × 30,935,549.07
  4. Step 4: Simplify right side
    53,266,364.55x = 2,273,350,399,311,037
  5. Step 5: Solve for x
    x = 2,273,350,399,311,037/53,266,364.55
  6. Step 6: Final answer
    x = 42,678,910.39

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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.