Home / 18,630,857.94-25,710,320.58-10,482,076.50

Finding the Fourth Proportional to 18,630,857.94, 25,710,320.58 and 10,482,076.50

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Solution

The fourth proportional to 18,630,857.94, 25,710,320.58 and 10,482,076.50 is: 14,465,117.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,630,857.94 : 25,710,320.58 = 10,482,076.50 : x
  2. Step 2: Convert to fraction form
    18,630,857.94/25,710,320.58 = 10,482,076.50/x
  3. Step 3: Cross multiply
    18,630,857.94x = 25,710,320.58 × 10,482,076.50
  4. Step 4: Simplify right side
    18,630,857.94x = 269,497,547,159,084.34
  5. Step 5: Solve for x
    x = 269,497,547,159,084.34/18,630,857.94
  6. Step 6: Final answer
    x = 14,465,117.39

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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.