Home / 18,951,348.44-26,152,860.84-10,249,521.05

Finding the Fourth Proportional to 18,951,348.44, 26,152,860.84 and 10,249,521.05

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Solution

The fourth proportional to 18,951,348.44, 26,152,860.84 and 10,249,521.05 is: 14,144,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,348.44 : 26,152,860.84 = 10,249,521.05 : x
  2. Step 2: Convert to fraction form
    18,951,348.44/26,152,860.84 = 10,249,521.05/x
  3. Step 3: Cross multiply
    18,951,348.44x = 26,152,860.84 × 10,249,521.05
  4. Step 4: Simplify right side
    18,951,348.44x = 268,054,297,697,300.69
  5. Step 5: Solve for x
    x = 268,054,297,697,300.69/18,951,348.44
  6. Step 6: Final answer
    x = 14,144,339.05

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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.