Home / 30,873,870.60-46,277,628.30-11,697,217.80

Finding the Fourth Proportional to 30,873,870.60, 46,277,628.30 and 11,697,217.80

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Solution

The fourth proportional to 30,873,870.60, 46,277,628.30 and 11,697,217.80 is: 17,533,256.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,873,870.60 : 46,277,628.30 = 11,697,217.80 : x
  2. Step 2: Convert to fraction form
    30,873,870.60/46,277,628.30 = 11,697,217.80/x
  3. Step 3: Cross multiply
    30,873,870.60x = 46,277,628.30 × 11,697,217.80
  4. Step 4: Simplify right side
    30,873,870.60x = 541,319,497,492,543.75
  5. Step 5: Solve for x
    x = 541,319,497,492,543.75/30,873,870.60
  6. Step 6: Final answer
    x = 17,533,256.67

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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.