Home / 27,240,623.20-37,592,316.52-15,017,917.60

Finding the Fourth Proportional to 27,240,623.20, 37,592,316.52 and 15,017,917.60

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Solution

The fourth proportional to 27,240,623.20, 37,592,316.52 and 15,017,917.60 is: 20,724,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,240,623.20 : 37,592,316.52 = 15,017,917.60 : x
  2. Step 2: Convert to fraction form
    27,240,623.20/37,592,316.52 = 15,017,917.60/x
  3. Step 3: Cross multiply
    27,240,623.20x = 37,592,316.52 × 15,017,917.60
  4. Step 4: Simplify right side
    27,240,623.20x = 564,558,311,890,478.75
  5. Step 5: Solve for x
    x = 564,558,311,890,478.75/27,240,623.20
  6. Step 6: Final answer
    x = 20,724,867.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.