Home / 15,820,245.60-23,724,838.80-8,244,693.60

Finding the Fourth Proportional to 15,820,245.60, 23,724,838.80 and 8,244,693.60

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Solution

The fourth proportional to 15,820,245.60, 23,724,838.80 and 8,244,693.60 is: 12,364,158.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,820,245.60 : 23,724,838.80 = 8,244,693.60 : x
  2. Step 2: Convert to fraction form
    15,820,245.60/23,724,838.80 = 8,244,693.60/x
  3. Step 3: Cross multiply
    15,820,245.60x = 23,724,838.80 × 8,244,693.60
  4. Step 4: Simplify right side
    15,820,245.60x = 195,604,026,615,391.69
  5. Step 5: Solve for x
    x = 195,604,026,615,391.69/15,820,245.60
  6. Step 6: Final answer
    x = 12,364,158.66

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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.