Home / 14,630,290.77-20,189,803.01-8,104,342.91

Finding the Fourth Proportional to 14,630,290.77, 20,189,803.01 and 8,104,342.91

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Solution

The fourth proportional to 14,630,290.77, 20,189,803.01 and 8,104,342.91 is: 11,183,994.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,630,290.77 : 20,189,803.01 = 8,104,342.91 : x
  2. Step 2: Convert to fraction form
    14,630,290.77/20,189,803.01 = 8,104,342.91/x
  3. Step 3: Cross multiply
    14,630,290.77x = 20,189,803.01 × 8,104,342.91
  4. Step 4: Simplify right side
    14,630,290.77x = 163,625,086,878,390.19
  5. Step 5: Solve for x
    x = 163,625,086,878,390.19/14,630,290.77
  6. Step 6: Final answer
    x = 11,183,994.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.