Home / 73,105,480.23-109,657,374.59-17,773,629.15

Finding the Fourth Proportional to 73,105,480.23, 109,657,374.59 and 17,773,629.15

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Solution

The fourth proportional to 73,105,480.23, 109,657,374.59 and 17,773,629.15 is: 26,660,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,105,480.23 : 109,657,374.59 = 17,773,629.15 : x
  2. Step 2: Convert to fraction form
    73,105,480.23/109,657,374.59 = 17,773,629.15/x
  3. Step 3: Cross multiply
    73,105,480.23x = 109,657,374.59 × 17,773,629.15
  4. Step 4: Simplify right side
    73,105,480.23x = 1,949,009,509,436,424.75
  5. Step 5: Solve for x
    x = 1,949,009,509,436,424.75/73,105,480.23
  6. Step 6: Final answer
    x = 26,660,238.10

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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.