Home / 40,772,149.08-56,265,573.96-22,437,434.58

Finding the Fourth Proportional to 40,772,149.08, 56,265,573.96 and 22,437,434.58

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Solution

The fourth proportional to 40,772,149.08, 56,265,573.96 and 22,437,434.58 is: 30,963,664.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,772,149.08 : 56,265,573.96 = 22,437,434.58 : x
  2. Step 2: Convert to fraction form
    40,772,149.08/56,265,573.96 = 22,437,434.58/x
  3. Step 3: Cross multiply
    40,772,149.08x = 56,265,573.96 × 22,437,434.58
  4. Step 4: Simplify right side
    40,772,149.08x = 1,262,455,134,833,651.50
  5. Step 5: Solve for x
    x = 1,262,455,134,833,651.50/40,772,149.08
  6. Step 6: Final answer
    x = 30,963,664.25

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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.