Home / 58,385,074.40-87,451,640.40-48,307,378.40

Finding the Fourth Proportional to 58,385,074.40, 87,451,640.40 and 48,307,378.40

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Solution

The fourth proportional to 58,385,074.40, 87,451,640.40 and 48,307,378.40 is: 72,356,839.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,385,074.40 : 87,451,640.40 = 48,307,378.40 : x
  2. Step 2: Convert to fraction form
    58,385,074.40/87,451,640.40 = 48,307,378.40/x
  3. Step 3: Cross multiply
    58,385,074.40x = 87,451,640.40 × 48,307,378.40
  4. Step 4: Simplify right side
    58,385,074.40x = 4,224,559,484,503,527.50
  5. Step 5: Solve for x
    x = 4,224,559,484,503,527.50/58,385,074.40
  6. Step 6: Final answer
    x = 72,356,839.96

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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.