Home / 17,921,362.40-26,882,043.60-5,790,802.40

Finding the Fourth Proportional to 17,921,362.40, 26,882,043.60 and 5,790,802.40

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Solution

The fourth proportional to 17,921,362.40, 26,882,043.60 and 5,790,802.40 is: 8,686,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,921,362.40 : 26,882,043.60 = 5,790,802.40 : x
  2. Step 2: Convert to fraction form
    17,921,362.40/26,882,043.60 = 5,790,802.40/x
  3. Step 3: Cross multiply
    17,921,362.40x = 26,882,043.60 × 5,790,802.40
  4. Step 4: Simplify right side
    17,921,362.40x = 155,668,602,595,784.66
  5. Step 5: Solve for x
    x = 155,668,602,595,784.66/17,921,362.40
  6. Step 6: Final answer
    x = 8,686,203.60

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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.