Home / 45,031,058.10-62,173,365.21-28,525,829.58

Finding the Fourth Proportional to 45,031,058.10, 62,173,365.21 and 28,525,829.58

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Solution

The fourth proportional to 45,031,058.10, 62,173,365.21 and 28,525,829.58 is: 39,384,968.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,031,058.10 : 62,173,365.21 = 28,525,829.58 : x
  2. Step 2: Convert to fraction form
    45,031,058.10/62,173,365.21 = 28,525,829.58/x
  3. Step 3: Cross multiply
    45,031,058.10x = 62,173,365.21 × 28,525,829.58
  4. Step 4: Simplify right side
    45,031,058.10x = 1,773,546,820,395,560.75
  5. Step 5: Solve for x
    x = 1,773,546,820,395,560.75/45,031,058.10
  6. Step 6: Final answer
    x = 39,384,968.85

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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.