Home / 66,464,216.58-99,731,450.00-47,158,210.65

Finding the Fourth Proportional to 66,464,216.58, 99,731,450.00 and 47,158,210.65

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Solution

The fourth proportional to 66,464,216.58, 99,731,450.00 and 47,158,210.65 is: 70,762,238.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,464,216.58 : 99,731,450.00 = 47,158,210.65 : x
  2. Step 2: Convert to fraction form
    66,464,216.58/99,731,450.00 = 47,158,210.65/x
  3. Step 3: Cross multiply
    66,464,216.58x = 99,731,450.00 × 47,158,210.65
  4. Step 4: Simplify right side
    66,464,216.58x = 4,703,156,726,795,495
  5. Step 5: Solve for x
    x = 4,703,156,726,795,495/66,464,216.58
  6. Step 6: Final answer
    x = 70,762,238.23

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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.