Home / 51,376,340.05-70,830,762.26-40,814,773.34

Finding the Fourth Proportional to 51,376,340.05, 70,830,762.26 and 40,814,773.34

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Solution

The fourth proportional to 51,376,340.05, 70,830,762.26 and 40,814,773.34 is: 56,269,899.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,376,340.05 : 70,830,762.26 = 40,814,773.34 : x
  2. Step 2: Convert to fraction form
    51,376,340.05/70,830,762.26 = 40,814,773.34/x
  3. Step 3: Cross multiply
    51,376,340.05x = 70,830,762.26 × 40,814,773.34
  4. Step 4: Simplify right side
    51,376,340.05x = 2,890,941,507,066,286
  5. Step 5: Solve for x
    x = 2,890,941,507,066,286/51,376,340.05
  6. Step 6: Final answer
    x = 56,269,899.81

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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.