Home / 65,199,623.40-97,799,435.10-42,241,372.20

Finding the Fourth Proportional to 65,199,623.40, 97,799,435.10 and 42,241,372.20

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Solution

The fourth proportional to 65,199,623.40, 97,799,435.10 and 42,241,372.20 is: 63,362,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,199,623.40 : 97,799,435.10 = 42,241,372.20 : x
  2. Step 2: Convert to fraction form
    65,199,623.40/97,799,435.10 = 42,241,372.20/x
  3. Step 3: Cross multiply
    65,199,623.40x = 97,799,435.10 × 42,241,372.20
  4. Step 4: Simplify right side
    65,199,623.40x = 4,131,182,339,008,844.50
  5. Step 5: Solve for x
    x = 4,131,182,339,008,844.50/65,199,623.40
  6. Step 6: Final answer
    x = 63,362,058.30

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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.