Home / 65,131,283.10-89,881,171.14-35,762,615.66

Finding the Fourth Proportional to 65,131,283.10, 89,881,171.14 and 35,762,615.66

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Solution

The fourth proportional to 65,131,283.10, 89,881,171.14 and 35,762,615.66 is: 49,352,409.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,131,283.10 : 89,881,171.14 = 35,762,615.66 : x
  2. Step 2: Convert to fraction form
    65,131,283.10/89,881,171.14 = 35,762,615.66/x
  3. Step 3: Cross multiply
    65,131,283.10x = 89,881,171.14 × 35,762,615.66
  4. Step 4: Simplify right side
    65,131,283.10x = 3,214,385,778,909,317
  5. Step 5: Solve for x
    x = 3,214,385,778,909,317/65,131,283.10
  6. Step 6: Final answer
    x = 49,352,409.87

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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.