Home / 15,776,078.40-23,664,117.60-10,390,809.60

Finding the Fourth Proportional to 15,776,078.40, 23,664,117.60 and 10,390,809.60

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Solution

The fourth proportional to 15,776,078.40, 23,664,117.60 and 10,390,809.60 is: 15,586,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,776,078.40 : 23,664,117.60 = 10,390,809.60 : x
  2. Step 2: Convert to fraction form
    15,776,078.40/23,664,117.60 = 10,390,809.60/x
  3. Step 3: Cross multiply
    15,776,078.40x = 23,664,117.60 × 10,390,809.60
  4. Step 4: Simplify right side
    15,776,078.40x = 245,889,340,333,608.97
  5. Step 5: Solve for x
    x = 245,889,340,333,608.97/15,776,078.40
  6. Step 6: Final answer
    x = 15,586,214.40

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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.