Home / 28,508,848.02-42,767,246.97-8,814,582.81

Finding the Fourth Proportional to 28,508,848.02, 42,767,246.97 and 8,814,582.81

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Solution

The fourth proportional to 28,508,848.02, 42,767,246.97 and 8,814,582.81 is: 13,223,103.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,508,848.02 : 42,767,246.97 = 8,814,582.81 : x
  2. Step 2: Convert to fraction form
    28,508,848.02/42,767,246.97 = 8,814,582.81/x
  3. Step 3: Cross multiply
    28,508,848.02x = 42,767,246.97 × 8,814,582.81
  4. Step 4: Simplify right side
    28,508,848.02x = 376,975,439,972,786.62
  5. Step 5: Solve for x
    x = 376,975,439,972,786.62/28,508,848.02
  6. Step 6: Final answer
    x = 13,223,103.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.