Home / 36,905,649.30-55,358,473.95-36,693,072.90

Finding the Fourth Proportional to 36,905,649.30, 55,358,473.95 and 36,693,072.90

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Solution

The fourth proportional to 36,905,649.30, 55,358,473.95 and 36,693,072.90 is: 55,039,609.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,905,649.30 : 55,358,473.95 = 36,693,072.90 : x
  2. Step 2: Convert to fraction form
    36,905,649.30/55,358,473.95 = 36,693,072.90/x
  3. Step 3: Cross multiply
    36,905,649.30x = 55,358,473.95 × 36,693,072.90
  4. Step 4: Simplify right side
    36,905,649.30x = 2,031,272,520,280,101
  5. Step 5: Solve for x
    x = 2,031,272,520,280,101/36,905,649.30
  6. Step 6: Final answer
    x = 55,039,609.35

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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.