Home / 53,298,025.64-73,551,782.46-31,271,899.81

Finding the Fourth Proportional to 53,298,025.64, 73,551,782.46 and 31,271,899.81

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Solution

The fourth proportional to 53,298,025.64, 73,551,782.46 and 31,271,899.81 is: 43,155,519.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,298,025.64 : 73,551,782.46 = 31,271,899.81 : x
  2. Step 2: Convert to fraction form
    53,298,025.64/73,551,782.46 = 31,271,899.81/x
  3. Step 3: Cross multiply
    53,298,025.64x = 73,551,782.46 × 31,271,899.81
  4. Step 4: Simplify right side
    53,298,025.64x = 2,300,103,971,752,155.50
  5. Step 5: Solve for x
    x = 2,300,103,971,752,155.50/53,298,025.64
  6. Step 6: Final answer
    x = 43,155,519.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.