Home / 34,372,349.34-47,435,089.26-19,690,853.10

Finding the Fourth Proportional to 34,372,349.34, 47,435,089.26 and 19,690,853.10

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Solution

The fourth proportional to 34,372,349.34, 47,435,089.26 and 19,690,853.10 is: 27,174,091.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,372,349.34 : 47,435,089.26 = 19,690,853.10 : x
  2. Step 2: Convert to fraction form
    34,372,349.34/47,435,089.26 = 19,690,853.10/x
  3. Step 3: Cross multiply
    34,372,349.34x = 47,435,089.26 × 19,690,853.10
  4. Step 4: Simplify right side
    34,372,349.34x = 934,037,374,404,047.75
  5. Step 5: Solve for x
    x = 934,037,374,404,047.75/34,372,349.34
  6. Step 6: Final answer
    x = 27,174,091.74

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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.