Home / 30,982,287.60-46,473,431.40-10,787,529.60

Finding the Fourth Proportional to 30,982,287.60, 46,473,431.40 and 10,787,529.60

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Solution

The fourth proportional to 30,982,287.60, 46,473,431.40 and 10,787,529.60 is: 16,181,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,982,287.60 : 46,473,431.40 = 10,787,529.60 : x
  2. Step 2: Convert to fraction form
    30,982,287.60/46,473,431.40 = 10,787,529.60/x
  3. Step 3: Cross multiply
    30,982,287.60x = 46,473,431.40 × 10,787,529.60
  4. Step 4: Simplify right side
    30,982,287.60x = 501,333,516,841,069.44
  5. Step 5: Solve for x
    x = 501,333,516,841,069.44/30,982,287.60
  6. Step 6: Final answer
    x = 16,181,294.40

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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.