Home / 19,577,064.40-27,017,114.96-13,395,077.16

Finding the Fourth Proportional to 19,577,064.40, 27,017,114.96 and 13,395,077.16

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Solution

The fourth proportional to 19,577,064.40, 27,017,114.96 and 13,395,077.16 is: 18,485,730.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,577,064.40 : 27,017,114.96 = 13,395,077.16 : x
  2. Step 2: Convert to fraction form
    19,577,064.40/27,017,114.96 = 13,395,077.16/x
  3. Step 3: Cross multiply
    19,577,064.40x = 27,017,114.96 × 13,395,077.16
  4. Step 4: Simplify right side
    19,577,064.40x = 361,896,339,529,790.31
  5. Step 5: Solve for x
    x = 361,896,339,529,790.31/19,577,064.40
  6. Step 6: Final answer
    x = 18,485,730.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.