Home / 39,464,719.68-54,461,531.52-22,061,798.40

Finding the Fourth Proportional to 39,464,719.68, 54,461,531.52 and 22,061,798.40

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Solution

The fourth proportional to 39,464,719.68, 54,461,531.52 and 22,061,798.40 is: 30,445,403.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,464,719.68 : 54,461,531.52 = 22,061,798.40 : x
  2. Step 2: Convert to fraction form
    39,464,719.68/54,461,531.52 = 22,061,798.40/x
  3. Step 3: Cross multiply
    39,464,719.68x = 54,461,531.52 × 22,061,798.40
  4. Step 4: Simplify right side
    39,464,719.68x = 1,201,519,328,949,485.50
  5. Step 5: Solve for x
    x = 1,201,519,328,949,485.50/39,464,719.68
  6. Step 6: Final answer
    x = 30,445,403.86

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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.