Home / 30,671,009.80-45,967,440.30-16,300,961.80

Finding the Fourth Proportional to 30,671,009.80, 45,967,440.30 and 16,300,961.80

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Solution

The fourth proportional to 30,671,009.80, 45,967,440.30 and 16,300,961.80 is: 24,430,675.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,671,009.80 : 45,967,440.30 = 16,300,961.80 : x
  2. Step 2: Convert to fraction form
    30,671,009.80/45,967,440.30 = 16,300,961.80/x
  3. Step 3: Cross multiply
    30,671,009.80x = 45,967,440.30 × 16,300,961.80
  4. Step 4: Simplify right side
    30,671,009.80x = 749,313,488,374,080.50
  5. Step 5: Solve for x
    x = 749,313,488,374,080.50/30,671,009.80
  6. Step 6: Final answer
    x = 24,430,675.52

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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.