Home / 64,575,420.57-89,091,724.50-41,383,335.33

Finding the Fourth Proportional to 64,575,420.57, 89,091,724.50 and 41,383,335.33

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Solution

The fourth proportional to 64,575,420.57, 89,091,724.50 and 41,383,335.33 is: 57,094,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,575,420.57 : 89,091,724.50 = 41,383,335.33 : x
  2. Step 2: Convert to fraction form
    64,575,420.57/89,091,724.50 = 41,383,335.33/x
  3. Step 3: Cross multiply
    64,575,420.57x = 89,091,724.50 × 41,383,335.33
  4. Step 4: Simplify right side
    64,575,420.57x = 3,686,912,710,111,476.50
  5. Step 5: Solve for x
    x = 3,686,912,710,111,476.50/64,575,420.57
  6. Step 6: Final answer
    x = 57,094,675.92

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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.