Home / 17,043,848.65-23,521,275.72-9,308,954.53

Finding the Fourth Proportional to 17,043,848.65, 23,521,275.72 and 9,308,954.53

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Solution

The fourth proportional to 17,043,848.65, 23,521,275.72 and 9,308,954.53 is: 12,846,774.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043,848.65 : 23,521,275.72 = 9,308,954.53 : x
  2. Step 2: Convert to fraction form
    17,043,848.65/23,521,275.72 = 9,308,954.53/x
  3. Step 3: Cross multiply
    17,043,848.65x = 23,521,275.72 × 9,308,954.53
  4. Step 4: Simplify right side
    17,043,848.65x = 218,958,486,106,269.81
  5. Step 5: Solve for x
    x = 218,958,486,106,269.81/17,043,848.65
  6. Step 6: Final answer
    x = 12,846,774.85

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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.