Home / 75,673,552.51-104,429,501.87-40,866,241.02

Finding the Fourth Proportional to 75,673,552.51, 104,429,501.87 and 40,866,241.02

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Solution

The fourth proportional to 75,673,552.51, 104,429,501.87 and 40,866,241.02 is: 56,395,412.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,673,552.51 : 104,429,501.87 = 40,866,241.02 : x
  2. Step 2: Convert to fraction form
    75,673,552.51/104,429,501.87 = 40,866,241.02/x
  3. Step 3: Cross multiply
    75,673,552.51x = 104,429,501.87 × 40,866,241.02
  4. Step 4: Simplify right side
    75,673,552.51x = 4,267,641,193,017,961
  5. Step 5: Solve for x
    x = 4,267,641,193,017,961/75,673,552.51
  6. Step 6: Final answer
    x = 56,395,412.29

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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.