Home / 17,472,386.40-26,208,579.60-16,128,693.60

Finding the Fourth Proportional to 17,472,386.40, 26,208,579.60 and 16,128,693.60

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Solution

The fourth proportional to 17,472,386.40, 26,208,579.60 and 16,128,693.60 is: 24,193,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472,386.40 : 26,208,579.60 = 16,128,693.60 : x
  2. Step 2: Convert to fraction form
    17,472,386.40/26,208,579.60 = 16,128,693.60/x
  3. Step 3: Cross multiply
    17,472,386.40x = 26,208,579.60 × 16,128,693.60
  4. Step 4: Simplify right side
    17,472,386.40x = 422,710,150,059,610.56
  5. Step 5: Solve for x
    x = 422,710,150,059,610.56/17,472,386.40
  6. Step 6: Final answer
    x = 24,193,040.40

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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.