Home / 64,152,023.70-96,228,035.55-21,010,824.30

Finding the Fourth Proportional to 64,152,023.70, 96,228,035.55 and 21,010,824.30

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Solution

The fourth proportional to 64,152,023.70, 96,228,035.55 and 21,010,824.30 is: 31,516,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,023.70 : 96,228,035.55 = 21,010,824.30 : x
  2. Step 2: Convert to fraction form
    64,152,023.70/96,228,035.55 = 21,010,824.30/x
  3. Step 3: Cross multiply
    64,152,023.70x = 96,228,035.55 × 21,010,824.30
  4. Step 4: Simplify right side
    64,152,023.70x = 2,021,830,347,675,203.75
  5. Step 5: Solve for x
    x = 2,021,830,347,675,203.75/64,152,023.70
  6. Step 6: Final answer
    x = 31,516,236.45

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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.