Home / 42,342,361.47-58,433,466.20-23,758,876.22

Finding the Fourth Proportional to 42,342,361.47, 58,433,466.20 and 23,758,876.22

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Solution

The fourth proportional to 42,342,361.47, 58,433,466.20 and 23,758,876.22 is: 32,787,814.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,342,361.47 : 58,433,466.20 = 23,758,876.22 : x
  2. Step 2: Convert to fraction form
    42,342,361.47/58,433,466.20 = 23,758,876.22/x
  3. Step 3: Cross multiply
    42,342,361.47x = 58,433,466.20 × 23,758,876.22
  4. Step 4: Simplify right side
    42,342,361.47x = 1,388,313,490,140,392
  5. Step 5: Solve for x
    x = 1,388,313,490,140,392/42,342,361.47
  6. Step 6: Final answer
    x = 32,787,814.42

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1.5x scale

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.