Home / 45,039,774.36-67,559,668.56-10,961,120.10

Finding the Fourth Proportional to 45,039,774.36, 67,559,668.56 and 10,961,120.10

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Solution

The fourth proportional to 45,039,774.36, 67,559,668.56 and 10,961,120.10 is: 16,441,681.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,039,774.36 : 67,559,668.56 = 10,961,120.10 : x
  2. Step 2: Convert to fraction form
    45,039,774.36/67,559,668.56 = 10,961,120.10/x
  3. Step 3: Cross multiply
    45,039,774.36x = 67,559,668.56 × 10,961,120.10
  4. Step 4: Simplify right side
    45,039,774.36x = 740,529,641,002,354
  5. Step 5: Solve for x
    x = 740,529,641,002,354/45,039,774.36
  6. Step 6: Final answer
    x = 16,441,681.86

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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.