Home / 16,877,835.41-23,291,484.23-9,142,877.72

Finding the Fourth Proportional to 16,877,835.41, 23,291,484.23 and 9,142,877.72

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Solution

The fourth proportional to 16,877,835.41, 23,291,484.23 and 9,142,877.72 is: 12,617,209.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,877,835.41 : 23,291,484.23 = 9,142,877.72 : x
  2. Step 2: Convert to fraction form
    16,877,835.41/23,291,484.23 = 9,142,877.72/x
  3. Step 3: Cross multiply
    16,877,835.41x = 23,291,484.23 × 9,142,877.72
  4. Step 4: Simplify right side
    16,877,835.41x = 212,951,192,244,712.69
  5. Step 5: Solve for x
    x = 212,951,192,244,712.69/16,877,835.41
  6. Step 6: Final answer
    x = 12,617,209.92

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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.