Home / 101,062,570.10-151,578,650.03-28,269,915.35

Finding the Fourth Proportional to 101,062,570.10, 151,578,650.03 and 28,269,915.35

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Solution

The fourth proportional to 101,062,570.10, 151,578,650.03 and 28,269,915.35 is: 42,400,619.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,062,570.10 : 151,578,650.03 = 28,269,915.35 : x
  2. Step 2: Convert to fraction form
    101,062,570.10/151,578,650.03 = 28,269,915.35/x
  3. Step 3: Cross multiply
    101,062,570.10x = 151,578,650.03 × 28,269,915.35
  4. Step 4: Simplify right side
    101,062,570.10x = 4,285,115,604,742,371.50
  5. Step 5: Solve for x
    x = 4,285,115,604,742,371.50/101,062,570.10
  6. Step 6: Final answer
    x = 42,400,619.74

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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.