Home / 19,455,315.05-26,847,866.47-10,634,370.50

Finding the Fourth Proportional to 19,455,315.05, 26,847,866.47 and 10,634,370.50

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Solution

The fourth proportional to 19,455,315.05, 26,847,866.47 and 10,634,370.50 is: 14,675,175.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,455,315.05 : 26,847,866.47 = 10,634,370.50 : x
  2. Step 2: Convert to fraction form
    19,455,315.05/26,847,866.47 = 10,634,370.50/x
  3. Step 3: Cross multiply
    19,455,315.05x = 26,847,866.47 × 10,634,370.50
  4. Step 4: Simplify right side
    19,455,315.05x = 285,510,159,176,507.12
  5. Step 5: Solve for x
    x = 285,510,159,176,507.12/19,455,315.05
  6. Step 6: Final answer
    x = 14,675,175.32

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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.