Home / 38,308,782.68-57,461,566.60-17,831,460.64

Finding the Fourth Proportional to 38,308,782.68, 57,461,566.60 and 17,831,460.64

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Solution

The fourth proportional to 38,308,782.68, 57,461,566.60 and 17,831,460.64 is: 26,746,442.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,308,782.68 : 57,461,566.60 = 17,831,460.64 : x
  2. Step 2: Convert to fraction form
    38,308,782.68/57,461,566.60 = 17,831,460.64/x
  3. Step 3: Cross multiply
    38,308,782.68x = 57,461,566.60 × 17,831,460.64
  4. Step 4: Simplify right side
    38,308,782.68x = 1,024,623,663,140,638.62
  5. Step 5: Solve for x
    x = 1,024,623,663,140,638.62/38,308,782.68
  6. Step 6: Final answer
    x = 26,746,442.76

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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.