Home / 54,421,423-81,440,402.02-33,960,769.54

Finding the Fourth Proportional to 54,421,423, 81,440,402.02 and 33,960,769.54

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Solution

The fourth proportional to 54,421,423, 81,440,402.02 and 33,960,769.54 is: 50,821,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,421,423 : 81,440,402.02 = 33,960,769.54 : x
  2. Step 2: Convert to fraction form
    54,421,423/81,440,402.02 = 33,960,769.54/x
  3. Step 3: Cross multiply
    54,421,423x = 81,440,402.02 × 33,960,769.54
  4. Step 4: Simplify right side
    54,421,423x = 2,765,778,724,246,170.50
  5. Step 5: Solve for x
    x = 2,765,778,724,246,170.50/54,421,423
  6. Step 6: Final answer
    x = 50,821,506.90

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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.