Home / 43,971,239.80-65,956,859.70-36,849,930.40

Finding the Fourth Proportional to 43,971,239.80, 65,956,859.70 and 36,849,930.40

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Solution

The fourth proportional to 43,971,239.80, 65,956,859.70 and 36,849,930.40 is: 55,274,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,971,239.80 : 65,956,859.70 = 36,849,930.40 : x
  2. Step 2: Convert to fraction form
    43,971,239.80/65,956,859.70 = 36,849,930.40/x
  3. Step 3: Cross multiply
    43,971,239.80x = 65,956,859.70 × 36,849,930.40
  4. Step 4: Simplify right side
    43,971,239.80x = 2,430,505,689,347,565
  5. Step 5: Solve for x
    x = 2,430,505,689,347,565/43,971,239.80
  6. Step 6: Final answer
    x = 55,274,895.60

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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.