Home / 16,235,053.16-22,398,137.20-9,266,117.51

Finding the Fourth Proportional to 16,235,053.16, 22,398,137.20 and 9,266,117.51

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Solution

The fourth proportional to 16,235,053.16, 22,398,137.20 and 9,266,117.51 is: 12,783,682.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,235,053.16 : 22,398,137.20 = 9,266,117.51 : x
  2. Step 2: Convert to fraction form
    16,235,053.16/22,398,137.20 = 9,266,117.51/x
  3. Step 3: Cross multiply
    16,235,053.16x = 22,398,137.20 × 9,266,117.51
  4. Step 4: Simplify right side
    16,235,053.16x = 207,543,771,300,302.38
  5. Step 5: Solve for x
    x = 207,543,771,300,302.38/16,235,053.16
  6. Step 6: Final answer
    x = 12,783,682.89

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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.