Home / 37,443,386.70-56,165,080.05-30,640,941.90

Finding the Fourth Proportional to 37,443,386.70, 56,165,080.05 and 30,640,941.90

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Solution

The fourth proportional to 37,443,386.70, 56,165,080.05 and 30,640,941.90 is: 45,961,412.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,386.70 : 56,165,080.05 = 30,640,941.90 : x
  2. Step 2: Convert to fraction form
    37,443,386.70/56,165,080.05 = 30,640,941.90/x
  3. Step 3: Cross multiply
    37,443,386.70x = 56,165,080.05 × 30,640,941.90
  4. Step 4: Simplify right side
    37,443,386.70x = 1,720,950,954,620,899
  5. Step 5: Solve for x
    x = 1,720,950,954,620,899/37,443,386.70
  6. Step 6: Final answer
    x = 45,961,412.85

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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.