Home / 40,738,055.76-56,217,395.52-22,403,341.44

Finding the Fourth Proportional to 40,738,055.76, 56,217,395.52 and 22,403,341.44

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Solution

The fourth proportional to 40,738,055.76, 56,217,395.52 and 22,403,341.44 is: 30,915,994.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,738,055.76 : 56,217,395.52 = 22,403,341.44 : x
  2. Step 2: Convert to fraction form
    40,738,055.76/56,217,395.52 = 22,403,341.44/x
  3. Step 3: Cross multiply
    40,738,055.76x = 56,217,395.52 × 22,403,341.44
  4. Step 4: Simplify right side
    40,738,055.76x = 1,259,457,506,702,086.50
  5. Step 5: Solve for x
    x = 1,259,457,506,702,086.50/40,738,055.76
  6. Step 6: Final answer
    x = 30,915,994.47

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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.