Home / 42,011,754.20-57,977,245.94-23,426,712.93

Finding the Fourth Proportional to 42,011,754.20, 57,977,245.94 and 23,426,712.93

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Solution

The fourth proportional to 42,011,754.20, 57,977,245.94 and 23,426,712.93 is: 32,329,435.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,011,754.20 : 57,977,245.94 = 23,426,712.93 : x
  2. Step 2: Convert to fraction form
    42,011,754.20/57,977,245.94 = 23,426,712.93/x
  3. Step 3: Cross multiply
    42,011,754.20x = 57,977,245.94 × 23,426,712.93
  4. Step 4: Simplify right side
    42,011,754.20x = 1,358,216,296,991,254.50
  5. Step 5: Solve for x
    x = 1,358,216,296,991,254.50/42,011,754.20
  6. Step 6: Final answer
    x = 32,329,435.49

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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.