Home / 29,269,574.52-40,391,981.29-16,039,074.05

Finding the Fourth Proportional to 29,269,574.52, 40,391,981.29 and 16,039,074.05

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Solution

The fourth proportional to 29,269,574.52, 40,391,981.29 and 16,039,074.05 is: 22,133,904.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,269,574.52 : 40,391,981.29 = 16,039,074.05 : x
  2. Step 2: Convert to fraction form
    29,269,574.52/40,391,981.29 = 16,039,074.05/x
  3. Step 3: Cross multiply
    29,269,574.52x = 40,391,981.29 × 16,039,074.05
  4. Step 4: Simplify right side
    29,269,574.52x = 647,849,978,654,369.12
  5. Step 5: Solve for x
    x = 647,849,978,654,369.12/29,269,574.52
  6. Step 6: Final answer
    x = 22,133,904.89

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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.