Home / 15,396,390.40-23,100,115.20-14,843,430.40

Finding the Fourth Proportional to 15,396,390.40, 23,100,115.20 and 14,843,430.40

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Solution

The fourth proportional to 15,396,390.40, 23,100,115.20 and 14,843,430.40 is: 22,270,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,396,390.40 : 23,100,115.20 = 14,843,430.40 : x
  2. Step 2: Convert to fraction form
    15,396,390.40/23,100,115.20 = 14,843,430.40/x
  3. Step 3: Cross multiply
    15,396,390.40x = 23,100,115.20 × 14,843,430.40
  4. Step 4: Simplify right side
    15,396,390.40x = 342,884,952,203,182.06
  5. Step 5: Solve for x
    x = 342,884,952,203,182.06/15,396,390.40
  6. Step 6: Final answer
    x = 22,270,476.60

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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.