Home / 16,805,685.74-23,192,065.67-9,840,703.10

Finding the Fourth Proportional to 16,805,685.74, 23,192,065.67 and 9,840,703.10

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Solution

The fourth proportional to 16,805,685.74, 23,192,065.67 and 9,840,703.10 is: 13,580,298.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,805,685.74 : 23,192,065.67 = 9,840,703.10 : x
  2. Step 2: Convert to fraction form
    16,805,685.74/23,192,065.67 = 9,840,703.10/x
  3. Step 3: Cross multiply
    16,805,685.74x = 23,192,065.67 × 9,840,703.10
  4. Step 4: Simplify right side
    16,805,685.74x = 228,226,232,369,008.75
  5. Step 5: Solve for x
    x = 228,226,232,369,008.75/16,805,685.74
  6. Step 6: Final answer
    x = 13,580,298.71

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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.