Home / 72,609,667.80-108,914,501.70-26,551,447.80

Finding the Fourth Proportional to 72,609,667.80, 108,914,501.70 and 26,551,447.80

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Solution

The fourth proportional to 72,609,667.80, 108,914,501.70 and 26,551,447.80 is: 39,827,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,609,667.80 : 108,914,501.70 = 26,551,447.80 : x
  2. Step 2: Convert to fraction form
    72,609,667.80/108,914,501.70 = 26,551,447.80/x
  3. Step 3: Cross multiply
    72,609,667.80x = 108,914,501.70 × 26,551,447.80
  4. Step 4: Simplify right side
    72,609,667.80x = 2,891,837,706,550,561.50
  5. Step 5: Solve for x
    x = 2,891,837,706,550,561.50/72,609,667.80
  6. Step 6: Final answer
    x = 39,827,171.70

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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.