Home / 64,610,425.08-89,162,667.18-35,242,388.46

Finding the Fourth Proportional to 64,610,425.08, 89,162,667.18 and 35,242,388.46

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Solution

The fourth proportional to 64,610,425.08, 89,162,667.18 and 35,242,388.46 is: 48,634,649.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,610,425.08 : 89,162,667.18 = 35,242,388.46 : x
  2. Step 2: Convert to fraction form
    64,610,425.08/89,162,667.18 = 35,242,388.46/x
  3. Step 3: Cross multiply
    64,610,425.08x = 89,162,667.18 × 35,242,388.46
  4. Step 4: Simplify right side
    64,610,425.08x = 3,142,305,352,887,253
  5. Step 5: Solve for x
    x = 3,142,305,352,887,253/64,610,425.08
  6. Step 6: Final answer
    x = 48,634,649.11

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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.