Home / 43,426,669.80-65,152,612.11-17,505,594.01

Finding the Fourth Proportional to 43,426,669.80, 65,152,612.11 and 17,505,594.01

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Solution

The fourth proportional to 43,426,669.80, 65,152,612.11 and 17,505,594.01 is: 26,263,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,426,669.80 : 65,152,612.11 = 17,505,594.01 : x
  2. Step 2: Convert to fraction form
    43,426,669.80/65,152,612.11 = 17,505,594.01/x
  3. Step 3: Cross multiply
    43,426,669.80x = 65,152,612.11 × 17,505,594.01
  4. Step 4: Simplify right side
    43,426,669.80x = 1,140,535,176,288,669.50
  5. Step 5: Solve for x
    x = 1,140,535,176,288,669.50/43,426,669.80
  6. Step 6: Final answer
    x = 26,263,473.15

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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.