Home / 30,829,591.03-46,229,903.59-17,879,421.80

Finding the Fourth Proportional to 30,829,591.03, 46,229,903.59 and 17,879,421.80

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Solution

The fourth proportional to 30,829,591.03, 46,229,903.59 and 17,879,421.80 is: 26,810,733.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,829,591.03 : 46,229,903.59 = 17,879,421.80 : x
  2. Step 2: Convert to fraction form
    30,829,591.03/46,229,903.59 = 17,879,421.80/x
  3. Step 3: Cross multiply
    30,829,591.03x = 46,229,903.59 × 17,879,421.80
  4. Step 4: Simplify right side
    30,829,591.03x = 826,563,945,827,794.88
  5. Step 5: Solve for x
    x = 826,563,945,827,794.88/30,829,591.03
  6. Step 6: Final answer
    x = 26,810,733.40

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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.