Home / 30,574,511.03-45,847,594.78-11,400,119.75

Finding the Fourth Proportional to 30,574,511.03, 45,847,594.78 and 11,400,119.75

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Solution

The fourth proportional to 30,574,511.03, 45,847,594.78 and 11,400,119.75 is: 17,094,895.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,574,511.03 : 45,847,594.78 = 11,400,119.75 : x
  2. Step 2: Convert to fraction form
    30,574,511.03/45,847,594.78 = 11,400,119.75/x
  3. Step 3: Cross multiply
    30,574,511.03x = 45,847,594.78 × 11,400,119.75
  4. Step 4: Simplify right side
    30,574,511.03x = 522,668,070,827,593.62
  5. Step 5: Solve for x
    x = 522,668,070,827,593.62/30,574,511.03
  6. Step 6: Final answer
    x = 17,094,895.49

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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.