Home / 18,630,857.44-25,710,319.89-10,482,076

Finding the Fourth Proportional to 18,630,857.44, 25,710,319.89 and 10,482,076

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Solution

The fourth proportional to 18,630,857.44, 25,710,319.89 and 10,482,076 is: 14,465,116.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,630,857.44 : 25,710,319.89 = 10,482,076 : x
  2. Step 2: Convert to fraction form
    18,630,857.44/25,710,319.89 = 10,482,076/x
  3. Step 3: Cross multiply
    18,630,857.44x = 25,710,319.89 × 10,482,076
  4. Step 4: Simplify right side
    18,630,857.44x = 269,497,527,071,291.66
  5. Step 5: Solve for x
    x = 269,497,527,071,291.66/18,630,857.44
  6. Step 6: Final answer
    x = 14,465,116.70

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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.