Home / 43,426,719.48-65,152,686.60-17,505,643.68

Finding the Fourth Proportional to 43,426,719.48, 65,152,686.60 and 17,505,643.68

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Solution

The fourth proportional to 43,426,719.48, 65,152,686.60 and 17,505,643.68 is: 26,263,547.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,426,719.48 : 65,152,686.60 = 17,505,643.68 : x
  2. Step 2: Convert to fraction form
    43,426,719.48/65,152,686.60 = 17,505,643.68/x
  3. Step 3: Cross multiply
    43,426,719.48x = 65,152,686.60 × 17,505,643.68
  4. Step 4: Simplify right side
    43,426,719.48x = 1,140,539,716,414,310.75
  5. Step 5: Solve for x
    x = 1,140,539,716,414,310.75/43,426,719.48
  6. Step 6: Final answer
    x = 26,263,547.65

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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.