Home / 15,472,406.40-23,208,609.60-14,352,662.40

Finding the Fourth Proportional to 15,472,406.40, 23,208,609.60 and 14,352,662.40

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Solution

The fourth proportional to 15,472,406.40, 23,208,609.60 and 14,352,662.40 is: 21,528,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,472,406.40 : 23,208,609.60 = 14,352,662.40 : x
  2. Step 2: Convert to fraction form
    15,472,406.40/23,208,609.60 = 14,352,662.40/x
  3. Step 3: Cross multiply
    15,472,406.40x = 23,208,609.60 × 14,352,662.40
  4. Step 4: Simplify right side
    15,472,406.40x = 333,105,338,362,199.06
  5. Step 5: Solve for x
    x = 333,105,338,362,199.06/15,472,406.40
  6. Step 6: Final answer
    x = 21,528,993.60

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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.