Home / 56,645,562.40-78,168,605.52-33,448,160.32

Finding the Fourth Proportional to 56,645,562.40, 78,168,605.52 and 33,448,160.32

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Solution

The fourth proportional to 56,645,562.40, 78,168,605.52 and 33,448,160.32 is: 46,157,120.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,645,562.40 : 78,168,605.52 = 33,448,160.32 : x
  2. Step 2: Convert to fraction form
    56,645,562.40/78,168,605.52 = 33,448,160.32/x
  3. Step 3: Cross multiply
    56,645,562.40x = 78,168,605.52 × 33,448,160.32
  4. Step 4: Simplify right side
    56,645,562.40x = 2,614,596,049,423,797
  5. Step 5: Solve for x
    x = 2,614,596,049,423,797/56,645,562.40
  6. Step 6: Final answer
    x = 46,157,120.50

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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.