Home / 51,336,428.45-70,847,747.10-29,001,668.10

Finding the Fourth Proportional to 51,336,428.45, 70,847,747.10 and 29,001,668.10

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Solution

The fourth proportional to 51,336,428.45, 70,847,747.10 and 29,001,668.10 is: 40,024,265.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,336,428.45 : 70,847,747.10 = 29,001,668.10 : x
  2. Step 2: Convert to fraction form
    51,336,428.45/70,847,747.10 = 29,001,668.10/x
  3. Step 3: Cross multiply
    51,336,428.45x = 70,847,747.10 × 29,001,668.10
  4. Step 4: Simplify right side
    51,336,428.45x = 2,054,702,846,881,929.25
  5. Step 5: Solve for x
    x = 2,054,702,846,881,929.25/51,336,428.45
  6. Step 6: Final answer
    x = 40,024,265.59

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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.