Home / 40,798,681.76-56,303,562.67-22,214,542.64

Finding the Fourth Proportional to 40,798,681.76, 56,303,562.67 and 22,214,542.64

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Solution

The fourth proportional to 40,798,681.76, 56,303,562.67 and 22,214,542.64 is: 30,656,821.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,798,681.76 : 56,303,562.67 = 22,214,542.64 : x
  2. Step 2: Convert to fraction form
    40,798,681.76/56,303,562.67 = 22,214,542.64/x
  3. Step 3: Cross multiply
    40,798,681.76x = 56,303,562.67 × 22,214,542.64
  4. Step 4: Simplify right side
    40,798,681.76x = 1,250,757,893,716,627.25
  5. Step 5: Solve for x
    x = 1,250,757,893,716,627.25/40,798,681.76
  6. Step 6: Final answer
    x = 30,656,821.24

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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.