Home / 16,397,618.40-24,596,427.60-13,208,972.40

Finding the Fourth Proportional to 16,397,618.40, 24,596,427.60 and 13,208,972.40

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Solution

The fourth proportional to 16,397,618.40, 24,596,427.60 and 13,208,972.40 is: 19,813,458.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397,618.40 : 24,596,427.60 = 13,208,972.40 : x
  2. Step 2: Convert to fraction form
    16,397,618.40/24,596,427.60 = 13,208,972.40/x
  3. Step 3: Cross multiply
    16,397,618.40x = 24,596,427.60 × 13,208,972.40
  4. Step 4: Simplify right side
    16,397,618.40x = 324,893,533,306,998.25
  5. Step 5: Solve for x
    x = 324,893,533,306,998.25/16,397,618.40
  6. Step 6: Final answer
    x = 19,813,458.60

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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.