Home / 19,539,005.40-26,967,055.13-10,839,980.53

Finding the Fourth Proportional to 19,539,005.40, 26,967,055.13 and 10,839,980.53

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Solution

The fourth proportional to 19,539,005.40, 26,967,055.13 and 10,839,980.53 is: 14,960,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539,005.40 : 26,967,055.13 = 10,839,980.53 : x
  2. Step 2: Convert to fraction form
    19,539,005.40/26,967,055.13 = 10,839,980.53/x
  3. Step 3: Cross multiply
    19,539,005.40x = 26,967,055.13 × 10,839,980.53
  4. Step 4: Simplify right side
    19,539,005.40x = 292,322,352,560,636.56
  5. Step 5: Solve for x
    x = 292,322,352,560,636.56/19,539,005.40
  6. Step 6: Final answer
    x = 14,960,963.80

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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.