Home / 57,136,457.80-78,853,453.22-32,362,670.16

Finding the Fourth Proportional to 57,136,457.80, 78,853,453.22 and 32,362,670.16

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Solution

The fourth proportional to 57,136,457.80, 78,853,453.22 and 32,362,670.16 is: 44,663,396.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,136,457.80 : 78,853,453.22 = 32,362,670.16 : x
  2. Step 2: Convert to fraction form
    57,136,457.80/78,853,453.22 = 32,362,670.16/x
  3. Step 3: Cross multiply
    57,136,457.80x = 78,853,453.22 × 32,362,670.16
  4. Step 4: Simplify right side
    57,136,457.80x = 2,551,908,297,535,850
  5. Step 5: Solve for x
    x = 2,551,908,297,535,850/57,136,457.80
  6. Step 6: Final answer
    x = 44,663,396.99

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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.