Home / 64,389,938.40-96,589,573.20-38,775,794.40

Finding the Fourth Proportional to 64,389,938.40, 96,589,573.20 and 38,775,794.40

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Solution

The fourth proportional to 64,389,938.40, 96,589,573.20 and 38,775,794.40 is: 58,166,501.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,389,938.40 : 96,589,573.20 = 38,775,794.40 : x
  2. Step 2: Convert to fraction form
    64,389,938.40/96,589,573.20 = 38,775,794.40/x
  3. Step 3: Cross multiply
    64,389,938.40x = 96,589,573.20 × 38,775,794.40
  4. Step 4: Simplify right side
    64,389,938.40x = 3,745,337,431,586,950
  5. Step 5: Solve for x
    x = 3,745,337,431,586,950/64,389,938.40
  6. Step 6: Final answer
    x = 58,166,501.24

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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.