Home / 60,018,132.88-82,823,943.72-33,912,090.21

Finding the Fourth Proportional to 60,018,132.88, 82,823,943.72 and 33,912,090.21

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Solution

The fourth proportional to 60,018,132.88, 82,823,943.72 and 33,912,090.21 is: 46,798,074.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,018,132.88 : 82,823,943.72 = 33,912,090.21 : x
  2. Step 2: Convert to fraction form
    60,018,132.88/82,823,943.72 = 33,912,090.21/x
  3. Step 3: Cross multiply
    60,018,132.88x = 82,823,943.72 × 33,912,090.21
  4. Step 4: Simplify right side
    60,018,132.88x = 2,808,733,051,418,362.50
  5. Step 5: Solve for x
    x = 2,808,733,051,418,362.50/60,018,132.88
  6. Step 6: Final answer
    x = 46,798,074.46

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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.