Home / 42,679,807.26-58,899,561.48-26,156,738.94

Finding the Fourth Proportional to 42,679,807.26, 58,899,561.48 and 26,156,738.94

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Solution

The fourth proportional to 42,679,807.26, 58,899,561.48 and 26,156,738.94 is: 36,097,174.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,679,807.26 : 58,899,561.48 = 26,156,738.94 : x
  2. Step 2: Convert to fraction form
    42,679,807.26/58,899,561.48 = 26,156,738.94/x
  3. Step 3: Cross multiply
    42,679,807.26x = 58,899,561.48 × 26,156,738.94
  4. Step 4: Simplify right side
    42,679,807.26x = 1,540,620,453,312,840
  5. Step 5: Solve for x
    x = 1,540,620,453,312,840/42,679,807.26
  6. Step 6: Final answer
    x = 36,097,174.57

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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.