Home / 64,157,450.40-96,236,175.60-38,648,282.40

Finding the Fourth Proportional to 64,157,450.40, 96,236,175.60 and 38,648,282.40

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Solution

The fourth proportional to 64,157,450.40, 96,236,175.60 and 38,648,282.40 is: 57,972,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,157,450.40 : 96,236,175.60 = 38,648,282.40 : x
  2. Step 2: Convert to fraction form
    64,157,450.40/96,236,175.60 = 38,648,282.40/x
  3. Step 3: Cross multiply
    64,157,450.40x = 96,236,175.60 × 38,648,282.40
  4. Step 4: Simplify right side
    64,157,450.40x = 3,719,362,891,684,789
  5. Step 5: Solve for x
    x = 3,719,362,891,684,789/64,157,450.40
  6. Step 6: Final answer
    x = 57,972,423.60

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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.