Home / 29,480,647.80-44,220,971.70-15,131,740.80

Finding the Fourth Proportional to 29,480,647.80, 44,220,971.70 and 15,131,740.80

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Solution

The fourth proportional to 29,480,647.80, 44,220,971.70 and 15,131,740.80 is: 22,697,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,480,647.80 : 44,220,971.70 = 15,131,740.80 : x
  2. Step 2: Convert to fraction form
    29,480,647.80/44,220,971.70 = 15,131,740.80/x
  3. Step 3: Cross multiply
    29,480,647.80x = 44,220,971.70 × 15,131,740.80
  4. Step 4: Simplify right side
    29,480,647.80x = 669,140,281,688,535.50
  5. Step 5: Solve for x
    x = 669,140,281,688,535.50/29,480,647.80
  6. Step 6: Final answer
    x = 22,697,611.20

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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.