Home / 30,258,643.95-45,360,409.73-11,084,777.55

Finding the Fourth Proportional to 30,258,643.95, 45,360,409.73 and 11,084,777.55

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Solution

The fourth proportional to 30,258,643.95, 45,360,409.73 and 11,084,777.55 is: 16,617,071.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,258,643.95 : 45,360,409.73 = 11,084,777.55 : x
  2. Step 2: Convert to fraction form
    30,258,643.95/45,360,409.73 = 11,084,777.55/x
  3. Step 3: Cross multiply
    30,258,643.95x = 45,360,409.73 × 11,084,777.55
  4. Step 4: Simplify right side
    30,258,643.95x = 502,810,051,378,481.75
  5. Step 5: Solve for x
    x = 502,810,051,378,481.75/30,258,643.95
  6. Step 6: Final answer
    x = 16,617,071.55

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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.