Home / 64,745,326.35-89,345,891.57-35,377,667.01

Finding the Fourth Proportional to 64,745,326.35, 89,345,891.57 and 35,377,667.01

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Solution

The fourth proportional to 64,745,326.35, 89,345,891.57 and 35,377,667.01 is: 48,819,727.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,745,326.35 : 89,345,891.57 = 35,377,667.01 : x
  2. Step 2: Convert to fraction form
    64,745,326.35/89,345,891.57 = 35,377,667.01/x
  3. Step 3: Cross multiply
    64,745,326.35x = 89,345,891.57 × 35,377,667.01
  4. Step 4: Simplify right side
    64,745,326.35x = 3,160,849,200,498,137.50
  5. Step 5: Solve for x
    x = 3,160,849,200,498,137.50/64,745,326.35
  6. Step 6: Final answer
    x = 48,819,727.67

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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.