Home / 45,690,928.61-63,054,336.93-28,040,984.32

Finding the Fourth Proportional to 45,690,928.61, 63,054,336.93 and 28,040,984.32

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Solution

The fourth proportional to 45,690,928.61, 63,054,336.93 and 28,040,984.32 is: 38,697,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,928.61 : 63,054,336.93 = 28,040,984.32 : x
  2. Step 2: Convert to fraction form
    45,690,928.61/63,054,336.93 = 28,040,984.32/x
  3. Step 3: Cross multiply
    45,690,928.61x = 63,054,336.93 × 28,040,984.32
  4. Step 4: Simplify right side
    45,690,928.61x = 1,768,105,673,162,127
  5. Step 5: Solve for x
    x = 1,768,105,673,162,127/45,690,928.61
  6. Step 6: Final answer
    x = 38,697,083.36

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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.