Home / 55,144,436.70-82,716,655.05-37,925,748.30

Finding the Fourth Proportional to 55,144,436.70, 82,716,655.05 and 37,925,748.30

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Solution

The fourth proportional to 55,144,436.70, 82,716,655.05 and 37,925,748.30 is: 56,888,622.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,144,436.70 : 82,716,655.05 = 37,925,748.30 : x
  2. Step 2: Convert to fraction form
    55,144,436.70/82,716,655.05 = 37,925,748.30/x
  3. Step 3: Cross multiply
    55,144,436.70x = 82,716,655.05 × 37,925,748.30
  4. Step 4: Simplify right side
    55,144,436.70x = 3,137,091,039,644,223.50
  5. Step 5: Solve for x
    x = 3,137,091,039,644,223.50/55,144,436.70
  6. Step 6: Final answer
    x = 56,888,622.45

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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.