Home / 14,602,678.67-20,157,900.48-9,098,772.41

Finding the Fourth Proportional to 14,602,678.67, 20,157,900.48 and 9,098,772.41

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Solution

The fourth proportional to 14,602,678.67, 20,157,900.48 and 9,098,772.41 is: 12,560,171.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,602,678.67 : 20,157,900.48 = 9,098,772.41 : x
  2. Step 2: Convert to fraction form
    14,602,678.67/20,157,900.48 = 9,098,772.41/x
  3. Step 3: Cross multiply
    14,602,678.67x = 20,157,900.48 × 9,098,772.41
  4. Step 4: Simplify right side
    14,602,678.67x = 183,412,148,630,160.25
  5. Step 5: Solve for x
    x = 183,412,148,630,160.25/14,602,678.67
  6. Step 6: Final answer
    x = 12,560,171.52

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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.