Home / 59,470,440.76-82,098,043.86-39,884,164.48

Finding the Fourth Proportional to 59,470,440.76, 82,098,043.86 and 39,884,164.48

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Solution

The fourth proportional to 59,470,440.76, 82,098,043.86 and 39,884,164.48 is: 55,059,485.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,470,440.76 : 82,098,043.86 = 39,884,164.48 : x
  2. Step 2: Convert to fraction form
    59,470,440.76/82,098,043.86 = 39,884,164.48/x
  3. Step 3: Cross multiply
    59,470,440.76x = 82,098,043.86 × 39,884,164.48
  4. Step 4: Simplify right side
    59,470,440.76x = 3,274,411,884,798,494
  5. Step 5: Solve for x
    x = 3,274,411,884,798,494/59,470,440.76
  6. Step 6: Final answer
    x = 55,059,485.74

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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.