Home / 61,126,395.28-84,401,773.49-46,975,166.67

Finding the Fourth Proportional to 61,126,395.28, 84,401,773.49 and 46,975,166.67

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Solution

The fourth proportional to 61,126,395.28, 84,401,773.49 and 46,975,166.67 is: 64,862,116.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,126,395.28 : 84,401,773.49 = 46,975,166.67 : x
  2. Step 2: Convert to fraction form
    61,126,395.28/84,401,773.49 = 46,975,166.67/x
  3. Step 3: Cross multiply
    61,126,395.28x = 84,401,773.49 × 46,975,166.67
  4. Step 4: Simplify right side
    61,126,395.28x = 3,964,787,376,936,337.50
  5. Step 5: Solve for x
    x = 3,964,787,376,936,337.50/61,126,395.28
  6. Step 6: Final answer
    x = 64,862,116.58

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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.