Home / 23,631,319.80-35,446,979.70-12,881,777.40

Finding the Fourth Proportional to 23,631,319.80, 35,446,979.70 and 12,881,777.40

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Solution

The fourth proportional to 23,631,319.80, 35,446,979.70 and 12,881,777.40 is: 19,322,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,631,319.80 : 35,446,979.70 = 12,881,777.40 : x
  2. Step 2: Convert to fraction form
    23,631,319.80/35,446,979.70 = 12,881,777.40/x
  3. Step 3: Cross multiply
    23,631,319.80x = 35,446,979.70 × 12,881,777.40
  4. Step 4: Simplify right side
    23,631,319.80x = 456,620,101,997,718.81
  5. Step 5: Solve for x
    x = 456,620,101,997,718.81/23,631,319.80
  6. Step 6: Final answer
    x = 19,322,666.10

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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.