Home / 55,731,379.06-76,920,617.91-32,210,914.90

Finding the Fourth Proportional to 55,731,379.06, 76,920,617.91 and 32,210,914.90

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Solution

The fourth proportional to 55,731,379.06, 76,920,617.91 and 32,210,914.90 is: 44,457,602.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,731,379.06 : 76,920,617.91 = 32,210,914.90 : x
  2. Step 2: Convert to fraction form
    55,731,379.06/76,920,617.91 = 32,210,914.90/x
  3. Step 3: Cross multiply
    55,731,379.06x = 76,920,617.91 × 32,210,914.90
  4. Step 4: Simplify right side
    55,731,379.06x = 2,477,683,477,554,425.50
  5. Step 5: Solve for x
    x = 2,477,683,477,554,425.50/55,731,379.06
  6. Step 6: Final answer
    x = 44,457,602.15

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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.