Home / 44,590,535.40-66,885,803.10-31,676,519.10

Finding the Fourth Proportional to 44,590,535.40, 66,885,803.10 and 31,676,519.10

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Solution

The fourth proportional to 44,590,535.40, 66,885,803.10 and 31,676,519.10 is: 47,514,778.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,590,535.40 : 66,885,803.10 = 31,676,519.10 : x
  2. Step 2: Convert to fraction form
    44,590,535.40/66,885,803.10 = 31,676,519.10/x
  3. Step 3: Cross multiply
    44,590,535.40x = 66,885,803.10 × 31,676,519.10
  4. Step 4: Simplify right side
    44,590,535.40x = 2,118,709,419,415,989.25
  5. Step 5: Solve for x
    x = 2,118,709,419,415,989.25/44,590,535.40
  6. Step 6: Final answer
    x = 47,514,778.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.