Home / 39,431,059.20-59,030,467.20-29,378,246.40

Finding the Fourth Proportional to 39,431,059.20, 59,030,467.20 and 29,378,246.40

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Solution

The fourth proportional to 39,431,059.20, 59,030,467.20 and 29,378,246.40 is: 43,980,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,431,059.20 : 59,030,467.20 = 29,378,246.40 : x
  2. Step 2: Convert to fraction form
    39,431,059.20/59,030,467.20 = 29,378,246.40/x
  3. Step 3: Cross multiply
    39,431,059.20x = 59,030,467.20 × 29,378,246.40
  4. Step 4: Simplify right side
    39,431,059.20x = 1,734,211,610,508,718
  5. Step 5: Solve for x
    x = 1,734,211,610,508,718/39,431,059.20
  6. Step 6: Final answer
    x = 43,980,852.80

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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.