Home / 54,516,244.40-81,774,366.60-51,157,012.40

Finding the Fourth Proportional to 54,516,244.40, 81,774,366.60 and 51,157,012.40

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Solution

The fourth proportional to 54,516,244.40, 81,774,366.60 and 51,157,012.40 is: 76,735,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,516,244.40 : 81,774,366.60 = 51,157,012.40 : x
  2. Step 2: Convert to fraction form
    54,516,244.40/81,774,366.60 = 51,157,012.40/x
  3. Step 3: Cross multiply
    54,516,244.40x = 81,774,366.60 × 51,157,012.40
  4. Step 4: Simplify right side
    54,516,244.40x = 4,183,332,286,158,345.50
  5. Step 5: Solve for x
    x = 4,183,332,286,158,345.50/54,516,244.40
  6. Step 6: Final answer
    x = 76,735,518.60

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Similar ratio
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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.