Home / 39,533,662.64-59,312,536.20-19,335,969.20

Finding the Fourth Proportional to 39,533,662.64, 59,312,536.20 and 19,335,969.20

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Solution

The fourth proportional to 39,533,662.64, 59,312,536.20 and 19,335,969.20 is: 29,009,843.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,533,662.64 : 59,312,536.20 = 19,335,969.20 : x
  2. Step 2: Convert to fraction form
    39,533,662.64/59,312,536.20 = 19,335,969.20/x
  3. Step 3: Cross multiply
    39,533,662.64x = 59,312,536.20 × 19,335,969.20
  4. Step 4: Simplify right side
    39,533,662.64x = 1,146,865,373,137,085
  5. Step 5: Solve for x
    x = 1,146,865,373,137,085/39,533,662.64
  6. Step 6: Final answer
    x = 29,009,843.68

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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.