Home / 75,673,551.51-104,429,500.49-40,866,240.02

Finding the Fourth Proportional to 75,673,551.51, 104,429,500.49 and 40,866,240.02

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Solution

The fourth proportional to 75,673,551.51, 104,429,500.49 and 40,866,240.02 is: 56,395,410.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,673,551.51 : 104,429,500.49 = 40,866,240.02 : x
  2. Step 2: Convert to fraction form
    75,673,551.51/104,429,500.49 = 40,866,240.02/x
  3. Step 3: Cross multiply
    75,673,551.51x = 104,429,500.49 × 40,866,240.02
  4. Step 4: Simplify right side
    75,673,551.51x = 4,267,641,031,773,066
  5. Step 5: Solve for x
    x = 4,267,641,031,773,066/75,673,551.51
  6. Step 6: Final answer
    x = 56,395,410.90

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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.