Home / 14,464,829.44-19,964,216.64-9,570,148.48

Finding the Fourth Proportional to 14,464,829.44, 19,964,216.64 and 9,570,148.48

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Solution

The fourth proportional to 14,464,829.44, 19,964,216.64 and 9,570,148.48 is: 13,208,625.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,464,829.44 : 19,964,216.64 = 9,570,148.48 : x
  2. Step 2: Convert to fraction form
    14,464,829.44/19,964,216.64 = 9,570,148.48/x
  3. Step 3: Cross multiply
    14,464,829.44x = 19,964,216.64 × 9,570,148.48
  4. Step 4: Simplify right side
    14,464,829.44x = 191,060,517,531,686.72
  5. Step 5: Solve for x
    x = 191,060,517,531,686.72/14,464,829.44
  6. Step 6: Final answer
    x = 13,208,625.68

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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.