Home / 27,643,404.80-41,465,107.20-13,264,025.60

Finding the Fourth Proportional to 27,643,404.80, 41,465,107.20 and 13,264,025.60

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Solution

The fourth proportional to 27,643,404.80, 41,465,107.20 and 13,264,025.60 is: 19,896,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,643,404.80 : 41,465,107.20 = 13,264,025.60 : x
  2. Step 2: Convert to fraction form
    27,643,404.80/41,465,107.20 = 13,264,025.60/x
  3. Step 3: Cross multiply
    27,643,404.80x = 41,465,107.20 × 13,264,025.60
  4. Step 4: Simplify right side
    27,643,404.80x = 549,994,243,407,544.38
  5. Step 5: Solve for x
    x = 549,994,243,407,544.38/27,643,404.80
  6. Step 6: Final answer
    x = 19,896,038.40

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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.