Home / 55,908,394.35-77,152,662.93-32,707,451.76

Finding the Fourth Proportional to 55,908,394.35, 77,152,662.93 and 32,707,451.76

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Solution

The fourth proportional to 55,908,394.35, 77,152,662.93 and 32,707,451.76 is: 45,135,744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,908,394.35 : 77,152,662.93 = 32,707,451.76 : x
  2. Step 2: Convert to fraction form
    55,908,394.35/77,152,662.93 = 32,707,451.76/x
  3. Step 3: Cross multiply
    55,908,394.35x = 77,152,662.93 × 32,707,451.76
  4. Step 4: Simplify right side
    55,908,394.35x = 2,523,467,000,938,515.50
  5. Step 5: Solve for x
    x = 2,523,467,000,938,515.50/55,908,394.35
  6. Step 6: Final answer
    x = 45,135,744.47

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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.