Home / 30,916,060.17-46,383,065.65-12,462,481.80

Finding the Fourth Proportional to 30,916,060.17, 46,383,065.65 and 12,462,481.80

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Solution

The fourth proportional to 30,916,060.17, 46,383,065.65 and 12,462,481.80 is: 18,697,340.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,916,060.17 : 46,383,065.65 = 12,462,481.80 : x
  2. Step 2: Convert to fraction form
    30,916,060.17/46,383,065.65 = 12,462,481.80/x
  3. Step 3: Cross multiply
    30,916,060.17x = 46,383,065.65 × 12,462,481.80
  4. Step 4: Simplify right side
    30,916,060.17x = 578,048,111,460,174
  5. Step 5: Solve for x
    x = 578,048,111,460,174/30,916,060.17
  6. Step 6: Final answer
    x = 18,697,340.74

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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.