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Finding the Fourth Proportional to 16,307,581.77, 24,461,377.52 and 4,793,051.07

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Solution

The fourth proportional to 16,307,581.77, 24,461,377.52 and 4,793,051.07 is: 7,189,578.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,307,581.77 : 24,461,377.52 = 4,793,051.07 : x
  2. Step 2: Convert to fraction form
    16,307,581.77/24,461,377.52 = 4,793,051.07/x
  3. Step 3: Cross multiply
    16,307,581.77x = 24,461,377.52 × 4,793,051.07
  4. Step 4: Simplify right side
    16,307,581.77x = 117,244,631,671,944.70
  5. Step 5: Solve for x
    x = 117,244,631,671,944.70/16,307,581.77
  6. Step 6: Final answer
    x = 7,189,578.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.