Home / 28,674,006.40-43,011,009.60-9,507,721.60

Finding the Fourth Proportional to 28,674,006.40, 43,011,009.60 and 9,507,721.60

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Solution

The fourth proportional to 28,674,006.40, 43,011,009.60 and 9,507,721.60 is: 14,261,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,674,006.40 : 43,011,009.60 = 9,507,721.60 : x
  2. Step 2: Convert to fraction form
    28,674,006.40/43,011,009.60 = 9,507,721.60/x
  3. Step 3: Cross multiply
    28,674,006.40x = 43,011,009.60 × 9,507,721.60
  4. Step 4: Simplify right side
    28,674,006.40x = 408,936,705,011,727.38
  5. Step 5: Solve for x
    x = 408,936,705,011,727.38/28,674,006.40
  6. Step 6: Final answer
    x = 14,261,582.40

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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.