Home / 45,724,066.32-63,151,580.55-30,112,876.38

Finding the Fourth Proportional to 45,724,066.32, 63,151,580.55 and 30,112,876.38

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Solution

The fourth proportional to 45,724,066.32, 63,151,580.55 and 30,112,876.38 is: 41,590,258.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,724,066.32 : 63,151,580.55 = 30,112,876.38 : x
  2. Step 2: Convert to fraction form
    45,724,066.32/63,151,580.55 = 30,112,876.38/x
  3. Step 3: Cross multiply
    45,724,066.32x = 63,151,580.55 × 30,112,876.38
  4. Step 4: Simplify right side
    45,724,066.32x = 1,901,675,738,303,762.25
  5. Step 5: Solve for x
    x = 1,901,675,738,303,762.25/45,724,066.32
  6. Step 6: Final answer
    x = 41,590,258.51

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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.