Home / 19,313,351.60-28,973,915.40-5,666,471.60

Finding the Fourth Proportional to 19,313,351.60, 28,973,915.40 and 5,666,471.60

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Solution

The fourth proportional to 19,313,351.60, 28,973,915.40 and 5,666,471.60 is: 8,500,848.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,313,351.60 : 28,973,915.40 = 5,666,471.60 : x
  2. Step 2: Convert to fraction form
    19,313,351.60/28,973,915.40 = 5,666,471.60/x
  3. Step 3: Cross multiply
    19,313,351.60x = 28,973,915.40 × 5,666,471.60
  4. Step 4: Simplify right side
    19,313,351.60x = 164,179,868,754,902.62
  5. Step 5: Solve for x
    x = 164,179,868,754,902.62/19,313,351.60
  6. Step 6: Final answer
    x = 8,500,848.13

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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.