Home / 53,174,681.80-79,762,022.70-17,276,518.60

Finding the Fourth Proportional to 53,174,681.80, 79,762,022.70 and 17,276,518.60

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Solution

The fourth proportional to 53,174,681.80, 79,762,022.70 and 17,276,518.60 is: 25,914,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,174,681.80 : 79,762,022.70 = 17,276,518.60 : x
  2. Step 2: Convert to fraction form
    53,174,681.80/79,762,022.70 = 17,276,518.60/x
  3. Step 3: Cross multiply
    53,174,681.80x = 79,762,022.70 × 17,276,518.60
  4. Step 4: Simplify right side
    53,174,681.80x = 1,378,010,068,750,172.50
  5. Step 5: Solve for x
    x = 1,378,010,068,750,172.50/53,174,681.80
  6. Step 6: Final answer
    x = 25,914,777.90

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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.