Home / 65,182,427.70-97,661,667.15-31,030,235.70

Finding the Fourth Proportional to 65,182,427.70, 97,661,667.15 and 31,030,235.70

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Solution

The fourth proportional to 65,182,427.70, 97,661,667.15 and 31,030,235.70 is: 46,492,047.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,182,427.70 : 97,661,667.15 = 31,030,235.70 : x
  2. Step 2: Convert to fraction form
    65,182,427.70/97,661,667.15 = 31,030,235.70/x
  3. Step 3: Cross multiply
    65,182,427.70x = 97,661,667.15 × 31,030,235.70
  4. Step 4: Simplify right side
    65,182,427.70x = 3,030,464,550,519,447.50
  5. Step 5: Solve for x
    x = 3,030,464,550,519,447.50/65,182,427.70
  6. Step 6: Final answer
    x = 46,492,047.89

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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.