Home / 64,362,513.60-96,543,770.40-38,496,427.20

Finding the Fourth Proportional to 64,362,513.60, 96,543,770.40 and 38,496,427.20

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Solution

The fourth proportional to 64,362,513.60, 96,543,770.40 and 38,496,427.20 is: 57,744,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,362,513.60 : 96,543,770.40 = 38,496,427.20 : x
  2. Step 2: Convert to fraction form
    64,362,513.60/96,543,770.40 = 38,496,427.20/x
  3. Step 3: Cross multiply
    64,362,513.60x = 96,543,770.40 × 38,496,427.20
  4. Step 4: Simplify right side
    64,362,513.60x = 3,716,590,228,817,115.50
  5. Step 5: Solve for x
    x = 3,716,590,228,817,115.50/64,362,513.60
  6. Step 6: Final answer
    x = 57,744,640.80

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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.