Home / 52,857,574.30-72,943,950.04-29,653,199.48

Finding the Fourth Proportional to 52,857,574.30, 72,943,950.04 and 29,653,199.48

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Solution

The fourth proportional to 52,857,574.30, 72,943,950.04 and 29,653,199.48 is: 40,921,694.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,857,574.30 : 72,943,950.04 = 29,653,199.48 : x
  2. Step 2: Convert to fraction form
    52,857,574.30/72,943,950.04 = 29,653,199.48/x
  3. Step 3: Cross multiply
    52,857,574.30x = 72,943,950.04 × 29,653,199.48
  4. Step 4: Simplify right side
    52,857,574.30x = 2,163,021,501,670,330
  5. Step 5: Solve for x
    x = 2,163,021,501,670,330/52,857,574.30
  6. Step 6: Final answer
    x = 40,921,694.39

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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.