Home / 16,043,036.25-22,139,426.48-9,167,501.91

Finding the Fourth Proportional to 16,043,036.25, 22,139,426.48 and 9,167,501.91

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Solution

The fourth proportional to 16,043,036.25, 22,139,426.48 and 9,167,501.91 is: 12,651,173.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,043,036.25 : 22,139,426.48 = 9,167,501.91 : x
  2. Step 2: Convert to fraction form
    16,043,036.25/22,139,426.48 = 9,167,501.91/x
  3. Step 3: Cross multiply
    16,043,036.25x = 22,139,426.48 × 9,167,501.91
  4. Step 4: Simplify right side
    16,043,036.25x = 202,963,234,495,867.09
  5. Step 5: Solve for x
    x = 202,963,234,495,867.09/16,043,036.25
  6. Step 6: Final answer
    x = 12,651,173.46

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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.