Home / 44,286,739.80-66,430,109.70-27,191,981.40

Finding the Fourth Proportional to 44,286,739.80, 66,430,109.70 and 27,191,981.40

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Solution

The fourth proportional to 44,286,739.80, 66,430,109.70 and 27,191,981.40 is: 40,787,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,739.80 : 66,430,109.70 = 27,191,981.40 : x
  2. Step 2: Convert to fraction form
    44,286,739.80/66,430,109.70 = 27,191,981.40/x
  3. Step 3: Cross multiply
    44,286,739.80x = 66,430,109.70 × 27,191,981.40
  4. Step 4: Simplify right side
    44,286,739.80x = 1,806,366,307,362,359.50
  5. Step 5: Solve for x
    x = 1,806,366,307,362,359.50/44,286,739.80
  6. Step 6: Final answer
    x = 40,787,972.10

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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.