Home / 16,848,005.20-25,272,007.80-9,681,643.60

Finding the Fourth Proportional to 16,848,005.20, 25,272,007.80 and 9,681,643.60

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Solution

The fourth proportional to 16,848,005.20, 25,272,007.80 and 9,681,643.60 is: 14,522,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,005.20 : 25,272,007.80 = 9,681,643.60 : x
  2. Step 2: Convert to fraction form
    16,848,005.20/25,272,007.80 = 9,681,643.60/x
  3. Step 3: Cross multiply
    16,848,005.20x = 25,272,007.80 × 9,681,643.60
  4. Step 4: Simplify right side
    16,848,005.20x = 244,674,572,576,020.06
  5. Step 5: Solve for x
    x = 244,674,572,576,020.06/16,848,005.20
  6. Step 6: Final answer
    x = 14,522,465.40

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1.5x scale

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.