Home / 43,403,904.21-59,870,142.65-25,750,308.31

Finding the Fourth Proportional to 43,403,904.21, 59,870,142.65 and 25,750,308.31

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Solution

The fourth proportional to 43,403,904.21, 59,870,142.65 and 25,750,308.31 is: 35,519,261.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,403,904.21 : 59,870,142.65 = 25,750,308.31 : x
  2. Step 2: Convert to fraction form
    43,403,904.21/59,870,142.65 = 25,750,308.31/x
  3. Step 3: Cross multiply
    43,403,904.21x = 59,870,142.65 × 25,750,308.31
  4. Step 4: Simplify right side
    43,403,904.21x = 1,541,674,631,501,829.75
  5. Step 5: Solve for x
    x = 1,541,674,631,501,829.75/43,403,904.21
  6. Step 6: Final answer
    x = 35,519,261.68

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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.