Home / 60,334,991.40-90,502,487.10-19,945,475.40

Finding the Fourth Proportional to 60,334,991.40, 90,502,487.10 and 19,945,475.40

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Solution

The fourth proportional to 60,334,991.40, 90,502,487.10 and 19,945,475.40 is: 29,918,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,334,991.40 : 90,502,487.10 = 19,945,475.40 : x
  2. Step 2: Convert to fraction form
    60,334,991.40/90,502,487.10 = 19,945,475.40/x
  3. Step 3: Cross multiply
    60,334,991.40x = 90,502,487.10 × 19,945,475.40
  4. Step 4: Simplify right side
    60,334,991.40x = 1,805,115,130,091,867
  5. Step 5: Solve for x
    x = 1,805,115,130,091,867/60,334,991.40
  6. Step 6: Final answer
    x = 29,918,213.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.