Home / 54,006,768.45-81,045,582.08-30,977,658.45

Finding the Fourth Proportional to 54,006,768.45, 81,045,582.08 and 30,977,658.45

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Solution

The fourth proportional to 54,006,768.45, 81,045,582.08 and 30,977,658.45 is: 46,486,809.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,006,768.45 : 81,045,582.08 = 30,977,658.45 : x
  2. Step 2: Convert to fraction form
    54,006,768.45/81,045,582.08 = 30,977,658.45/x
  3. Step 3: Cross multiply
    54,006,768.45x = 81,045,582.08 × 30,977,658.45
  4. Step 4: Simplify right side
    54,006,768.45x = 2,510,602,360,400,792.50
  5. Step 5: Solve for x
    x = 2,510,602,360,400,792.50/54,006,768.45
  6. Step 6: Final answer
    x = 46,486,809.57

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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.