Home / 59,630,369.81-89,446,675.55-18,688,902.39

Finding the Fourth Proportional to 59,630,369.81, 89,446,675.55 and 18,688,902.39

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Solution

The fourth proportional to 59,630,369.81, 89,446,675.55 and 18,688,902.39 is: 28,033,704.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,630,369.81 : 89,446,675.55 = 18,688,902.39 : x
  2. Step 2: Convert to fraction form
    59,630,369.81/89,446,675.55 = 18,688,902.39/x
  3. Step 3: Cross multiply
    59,630,369.81x = 89,446,675.55 × 18,688,902.39
  4. Step 4: Simplify right side
    59,630,369.81x = 1,671,660,188,370,505.25
  5. Step 5: Solve for x
    x = 1,671,660,188,370,505.25/59,630,369.81
  6. Step 6: Final answer
    x = 28,033,704.87

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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.