Home / 25,565,254.51-35,280,815.24-13,963,365.31

Finding the Fourth Proportional to 25,565,254.51, 35,280,815.24 and 13,963,365.31

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Solution

The fourth proportional to 25,565,254.51, 35,280,815.24 and 13,963,365.31 is: 19,269,861.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,565,254.51 : 35,280,815.24 = 13,963,365.31 : x
  2. Step 2: Convert to fraction form
    25,565,254.51/35,280,815.24 = 13,963,365.31/x
  3. Step 3: Cross multiply
    25,565,254.51x = 35,280,815.24 × 13,963,365.31
  4. Step 4: Simplify right side
    25,565,254.51x = 492,638,911,630,735.38
  5. Step 5: Solve for x
    x = 492,638,911,630,735.38/25,565,254.51
  6. Step 6: Final answer
    x = 19,269,861.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.