Home / 29,143,219.60-43,679,837.40-12,095,117.20

Finding the Fourth Proportional to 29,143,219.60, 43,679,837.40 and 12,095,117.20

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Solution

The fourth proportional to 29,143,219.60, 43,679,837.40 and 12,095,117.20 is: 18,128,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143,219.60 : 43,679,837.40 = 12,095,117.20 : x
  2. Step 2: Convert to fraction form
    29,143,219.60/43,679,837.40 = 12,095,117.20/x
  3. Step 3: Cross multiply
    29,143,219.60x = 43,679,837.40 × 12,095,117.20
  4. Step 4: Simplify right side
    29,143,219.60x = 528,312,752,629,943.25
  5. Step 5: Solve for x
    x = 528,312,752,629,943.25/29,143,219.60
  6. Step 6: Final answer
    x = 18,128,153.30

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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.