Home / 57,748,802.40-86,623,203.60-53,922,427.20

Finding the Fourth Proportional to 57,748,802.40, 86,623,203.60 and 53,922,427.20

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Solution

The fourth proportional to 57,748,802.40, 86,623,203.60 and 53,922,427.20 is: 80,883,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,748,802.40 : 86,623,203.60 = 53,922,427.20 : x
  2. Step 2: Convert to fraction form
    57,748,802.40/86,623,203.60 = 53,922,427.20/x
  3. Step 3: Cross multiply
    57,748,802.40x = 86,623,203.60 × 53,922,427.20
  4. Step 4: Simplify right side
    57,748,802.40x = 4,670,933,389,951,778
  5. Step 5: Solve for x
    x = 4,670,933,389,951,778/57,748,802.40
  6. Step 6: Final answer
    x = 80,883,640.80

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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.