Home / 36,696,054.40-55,030,084.80-11,128,566.40

Finding the Fourth Proportional to 36,696,054.40, 55,030,084.80 and 11,128,566.40

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Solution

The fourth proportional to 36,696,054.40, 55,030,084.80 and 11,128,566.40 is: 16,688,604.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696,054.40 : 55,030,084.80 = 11,128,566.40 : x
  2. Step 2: Convert to fraction form
    36,696,054.40/55,030,084.80 = 11,128,566.40/x
  3. Step 3: Cross multiply
    36,696,054.40x = 55,030,084.80 × 11,128,566.40
  4. Step 4: Simplify right side
    36,696,054.40x = 612,405,952,694,430.75
  5. Step 5: Solve for x
    x = 612,405,952,694,430.75/36,696,054.40
  6. Step 6: Final answer
    x = 16,688,604.88

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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.