Home / 43,820,701.26-65,744,212.85-13,116,283.32

Finding the Fourth Proportional to 43,820,701.26, 65,744,212.85 and 13,116,283.32

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Solution

The fourth proportional to 43,820,701.26, 65,744,212.85 and 13,116,283.32 is: 19,678,364.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,820,701.26 : 65,744,212.85 = 13,116,283.32 : x
  2. Step 2: Convert to fraction form
    43,820,701.26/65,744,212.85 = 13,116,283.32/x
  3. Step 3: Cross multiply
    43,820,701.26x = 65,744,212.85 × 13,116,283.32
  4. Step 4: Simplify right side
    43,820,701.26x = 862,319,722,621,130.12
  5. Step 5: Solve for x
    x = 862,319,722,621,130.12/43,820,701.26
  6. Step 6: Final answer
    x = 19,678,364.28

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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.