Home / 54,670,478.63-75,446,835.14-30,225,767.27

Finding the Fourth Proportional to 54,670,478.63, 75,446,835.14 and 30,225,767.27

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Solution

The fourth proportional to 54,670,478.63, 75,446,835.14 and 30,225,767.27 is: 41,712,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,478.63 : 75,446,835.14 = 30,225,767.27 : x
  2. Step 2: Convert to fraction form
    54,670,478.63/75,446,835.14 = 30,225,767.27/x
  3. Step 3: Cross multiply
    54,670,478.63x = 75,446,835.14 × 30,225,767.27
  4. Step 4: Simplify right side
    54,670,478.63x = 2,280,438,479,898,028
  5. Step 5: Solve for x
    x = 2,280,438,479,898,028/54,670,478.63
  6. Step 6: Final answer
    x = 41,712,429.40

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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.