Home / 32,334,511.20-48,501,766.80-30,421,323.60

Finding the Fourth Proportional to 32,334,511.20, 48,501,766.80 and 30,421,323.60

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Solution

The fourth proportional to 32,334,511.20, 48,501,766.80 and 30,421,323.60 is: 45,631,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,334,511.20 : 48,501,766.80 = 30,421,323.60 : x
  2. Step 2: Convert to fraction form
    32,334,511.20/48,501,766.80 = 30,421,323.60/x
  3. Step 3: Cross multiply
    32,334,511.20x = 48,501,766.80 × 30,421,323.60
  4. Step 4: Simplify right side
    32,334,511.20x = 1,475,487,942,994,536.50
  5. Step 5: Solve for x
    x = 1,475,487,942,994,536.50/32,334,511.20
  6. Step 6: Final answer
    x = 45,631,985.40

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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.