Home / 64,020,219.76-96,030,398.90-29,965,480.48

Finding the Fourth Proportional to 64,020,219.76, 96,030,398.90 and 29,965,480.48

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Solution

The fourth proportional to 64,020,219.76, 96,030,398.90 and 29,965,480.48 is: 44,948,253.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,020,219.76 : 96,030,398.90 = 29,965,480.48 : x
  2. Step 2: Convert to fraction form
    64,020,219.76/96,030,398.90 = 29,965,480.48/x
  3. Step 3: Cross multiply
    64,020,219.76x = 96,030,398.90 × 29,965,480.48
  4. Step 4: Simplify right side
    64,020,219.76x = 2,877,597,043,724,563.50
  5. Step 5: Solve for x
    x = 2,877,597,043,724,563.50/64,020,219.76
  6. Step 6: Final answer
    x = 44,948,253.14

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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.