Home / 30,865,906.98-46,294,353.50-9,000,410.45

Finding the Fourth Proportional to 30,865,906.98, 46,294,353.50 and 9,000,410.45

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Solution

The fourth proportional to 30,865,906.98, 46,294,353.50 and 9,000,410.45 is: 13,499,301.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,865,906.98 : 46,294,353.50 = 9,000,410.45 : x
  2. Step 2: Convert to fraction form
    30,865,906.98/46,294,353.50 = 9,000,410.45/x
  3. Step 3: Cross multiply
    30,865,906.98x = 46,294,353.50 × 9,000,410.45
  4. Step 4: Simplify right side
    30,865,906.98x = 416,668,182,740,920.25
  5. Step 5: Solve for x
    x = 416,668,182,740,920.25/30,865,906.98
  6. Step 6: Final answer
    x = 13,499,301.45

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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.