Home / 17,082,878.40-25,624,317.60-15,963,134.40

Finding the Fourth Proportional to 17,082,878.40, 25,624,317.60 and 15,963,134.40

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Solution

The fourth proportional to 17,082,878.40, 25,624,317.60 and 15,963,134.40 is: 23,944,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,082,878.40 : 25,624,317.60 = 15,963,134.40 : x
  2. Step 2: Convert to fraction form
    17,082,878.40/25,624,317.60 = 15,963,134.40/x
  3. Step 3: Cross multiply
    17,082,878.40x = 25,624,317.60 × 15,963,134.40
  4. Step 4: Simplify right side
    17,082,878.40x = 409,044,425,757,085.50
  5. Step 5: Solve for x
    x = 409,044,425,757,085.50/17,082,878.40
  6. Step 6: Final answer
    x = 23,944,701.60

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1.5x scale

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.