Home / 35,363,983.17-48,775,990.44-31,226,715

Finding the Fourth Proportional to 35,363,983.17, 48,775,990.44 and 31,226,715

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Solution

The fourth proportional to 35,363,983.17, 48,775,990.44 and 31,226,715 is: 43,069,637.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,363,983.17 : 48,775,990.44 = 31,226,715 : x
  2. Step 2: Convert to fraction form
    35,363,983.17/48,775,990.44 = 31,226,715/x
  3. Step 3: Cross multiply
    35,363,983.17x = 48,775,990.44 × 31,226,715
  4. Step 4: Simplify right side
    35,363,983.17x = 1,523,113,952,312,604.50
  5. Step 5: Solve for x
    x = 1,523,113,952,312,604.50/35,363,983.17
  6. Step 6: Final answer
    x = 43,069,637.97

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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.