Home / 46,360,018.56-63,977,072.74-28,966,450.34

Finding the Fourth Proportional to 46,360,018.56, 63,977,072.74 and 28,966,450.34

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Solution

The fourth proportional to 46,360,018.56, 63,977,072.74 and 28,966,450.34 is: 39,973,855.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,360,018.56 : 63,977,072.74 = 28,966,450.34 : x
  2. Step 2: Convert to fraction form
    46,360,018.56/63,977,072.74 = 28,966,450.34/x
  3. Step 3: Cross multiply
    46,360,018.56x = 63,977,072.74 × 28,966,450.34
  4. Step 4: Simplify right side
    46,360,018.56x = 1,853,188,700,421,777.75
  5. Step 5: Solve for x
    x = 1,853,188,700,421,777.75/46,360,018.56
  6. Step 6: Final answer
    x = 39,973,855.88

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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.