Home / 42,909,619.23-59,214,858.30-23,330,507.58

Finding the Fourth Proportional to 42,909,619.23, 59,214,858.30 and 23,330,507.58

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Solution

The fourth proportional to 42,909,619.23, 59,214,858.30 and 23,330,507.58 is: 32,195,874.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,909,619.23 : 59,214,858.30 = 23,330,507.58 : x
  2. Step 2: Convert to fraction form
    42,909,619.23/59,214,858.30 = 23,330,507.58/x
  3. Step 3: Cross multiply
    42,909,619.23x = 59,214,858.30 × 23,330,507.58
  4. Step 4: Simplify right side
    42,909,619.23x = 1,381,512,700,416,775.75
  5. Step 5: Solve for x
    x = 1,381,512,700,416,775.75/42,909,619.23
  6. Step 6: Final answer
    x = 32,195,874.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.