Home / 64,376,834.12-88,840,663.67-35,008,804.85

Finding the Fourth Proportional to 64,376,834.12, 88,840,663.67 and 35,008,804.85

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Solution

The fourth proportional to 64,376,834.12, 88,840,663.67 and 35,008,804.85 is: 48,312,494.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,376,834.12 : 88,840,663.67 = 35,008,804.85 : x
  2. Step 2: Convert to fraction form
    64,376,834.12/88,840,663.67 = 35,008,804.85/x
  3. Step 3: Cross multiply
    64,376,834.12x = 88,840,663.67 × 35,008,804.85
  4. Step 4: Simplify right side
    64,376,834.12x = 3,110,205,457,477,138.50
  5. Step 5: Solve for x
    x = 3,110,205,457,477,138.50/64,376,834.12
  6. Step 6: Final answer
    x = 48,312,494.71

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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.