Home / 74,229,570-111,360,371.88-22,409,873.40

Finding the Fourth Proportional to 74,229,570, 111,360,371.88 and 22,409,873.40

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Solution

The fourth proportional to 74,229,570, 111,360,371.88 and 22,409,873.40 is: 33,619,645.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,229,570 : 111,360,371.88 = 22,409,873.40 : x
  2. Step 2: Convert to fraction form
    74,229,570/111,360,371.88 = 22,409,873.40/x
  3. Step 3: Cross multiply
    74,229,570x = 111,360,371.88 × 22,409,873.40
  4. Step 4: Simplify right side
    74,229,570x = 2,495,571,835,607,719.50
  5. Step 5: Solve for x
    x = 2,495,571,835,607,719.50/74,229,570
  6. Step 6: Final answer
    x = 33,619,645.59

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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.