Home / 29,533,305.85-40,755,970.13-16,302,490.81

Finding the Fourth Proportional to 29,533,305.85, 40,755,970.13 and 16,302,490.81

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Solution

The fourth proportional to 29,533,305.85, 40,755,970.13 and 16,302,490.81 is: 22,497,441.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,533,305.85 : 40,755,970.13 = 16,302,490.81 : x
  2. Step 2: Convert to fraction form
    29,533,305.85/40,755,970.13 = 16,302,490.81/x
  3. Step 3: Cross multiply
    29,533,305.85x = 40,755,970.13 × 16,302,490.81
  4. Step 4: Simplify right side
    29,533,305.85x = 664,423,828,415,447.12
  5. Step 5: Solve for x
    x = 664,423,828,415,447.12/29,533,305.85
  6. Step 6: Final answer
    x = 22,497,441.76

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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.