Home / 47,510,155.51-71,265,470.55-16,804,763.16

Finding the Fourth Proportional to 47,510,155.51, 71,265,470.55 and 16,804,763.16

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Solution

The fourth proportional to 47,510,155.51, 71,265,470.55 and 16,804,763.16 is: 25,207,228.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,510,155.51 : 71,265,470.55 = 16,804,763.16 : x
  2. Step 2: Convert to fraction form
    47,510,155.51/71,265,470.55 = 16,804,763.16/x
  3. Step 3: Cross multiply
    47,510,155.51x = 71,265,470.55 × 16,804,763.16
  4. Step 4: Simplify right side
    47,510,155.51x = 1,197,599,354,078,705
  5. Step 5: Solve for x
    x = 1,197,599,354,078,705/47,510,155.51
  6. Step 6: Final answer
    x = 25,207,228.67

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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.