Home / 64,955,430.48-97,404,024.58-38,706,645.80

Finding the Fourth Proportional to 64,955,430.48, 97,404,024.58 and 38,706,645.80

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Solution

The fourth proportional to 64,955,430.48, 97,404,024.58 and 38,706,645.80 is: 58,042,615.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,955,430.48 : 97,404,024.58 = 38,706,645.80 : x
  2. Step 2: Convert to fraction form
    64,955,430.48/97,404,024.58 = 38,706,645.80/x
  3. Step 3: Cross multiply
    64,955,430.48x = 97,404,024.58 × 38,706,645.80
  4. Step 4: Simplify right side
    64,955,430.48x = 3,770,183,078,912,553.50
  5. Step 5: Solve for x
    x = 3,770,183,078,912,553.50/64,955,430.48
  6. Step 6: Final answer
    x = 58,042,615.55

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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.