Home / 74,310,209.10-111,465,313.65-25,771,931.10

Finding the Fourth Proportional to 74,310,209.10, 111,465,313.65 and 25,771,931.10

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Solution

The fourth proportional to 74,310,209.10, 111,465,313.65 and 25,771,931.10 is: 38,657,896.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,310,209.10 : 111,465,313.65 = 25,771,931.10 : x
  2. Step 2: Convert to fraction form
    74,310,209.10/111,465,313.65 = 25,771,931.10/x
  3. Step 3: Cross multiply
    74,310,209.10x = 111,465,313.65 × 25,771,931.10
  4. Step 4: Simplify right side
    74,310,209.10x = 2,872,676,383,427,690
  5. Step 5: Solve for x
    x = 2,872,676,383,427,690/74,310,209.10
  6. Step 6: Final answer
    x = 38,657,896.65

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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.