Home / 88,621,032.96-132,951,312.64-27,216,388.62

Finding the Fourth Proportional to 88,621,032.96, 132,951,312.64 and 27,216,388.62

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Solution

The fourth proportional to 88,621,032.96, 132,951,312.64 and 27,216,388.62 is: 40,830,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,621,032.96 : 132,951,312.64 = 27,216,388.62 : x
  2. Step 2: Convert to fraction form
    88,621,032.96/132,951,312.64 = 27,216,388.62/x
  3. Step 3: Cross multiply
    88,621,032.96x = 132,951,312.64 × 27,216,388.62
  4. Step 4: Simplify right side
    88,621,032.96x = 3,618,454,592,349,358.50
  5. Step 5: Solve for x
    x = 3,618,454,592,349,358.50/88,621,032.96
  6. Step 6: Final answer
    x = 40,830,652.40

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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.