Home / 29,513,155.77-40,728,209.31-16,461,255.95

Finding the Fourth Proportional to 29,513,155.77, 40,728,209.31 and 16,461,255.95

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Solution

The fourth proportional to 29,513,155.77, 40,728,209.31 and 16,461,255.95 is: 22,716,563.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,513,155.77 : 40,728,209.31 = 16,461,255.95 : x
  2. Step 2: Convert to fraction form
    29,513,155.77/40,728,209.31 = 16,461,255.95/x
  3. Step 3: Cross multiply
    29,513,155.77x = 40,728,209.31 × 16,461,255.95
  4. Step 4: Simplify right side
    29,513,155.77x = 670,437,477,633,441.88
  5. Step 5: Solve for x
    x = 670,437,477,633,441.88/29,513,155.77
  6. Step 6: Final answer
    x = 22,716,563.52

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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.