Home / 30,916,058.10-46,383,062.55-12,462,479.74

Finding the Fourth Proportional to 30,916,058.10, 46,383,062.55 and 12,462,479.74

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Solution

The fourth proportional to 30,916,058.10, 46,383,062.55 and 12,462,479.74 is: 18,697,337.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,916,058.10 : 46,383,062.55 = 12,462,479.74 : x
  2. Step 2: Convert to fraction form
    30,916,058.10/46,383,062.55 = 12,462,479.74/x
  3. Step 3: Cross multiply
    30,916,058.10x = 46,383,062.55 × 12,462,479.74
  4. Step 4: Simplify right side
    30,916,058.10x = 578,047,977,194,183.62
  5. Step 5: Solve for x
    x = 578,047,977,194,183.62/30,916,058.10
  6. Step 6: Final answer
    x = 18,697,337.65

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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.