Home / 66,443,722.60-99,558,275.10-37,604,093.80

Finding the Fourth Proportional to 66,443,722.60, 99,558,275.10 and 37,604,093.80

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Solution

The fourth proportional to 66,443,722.60, 99,558,275.10 and 37,604,093.80 is: 56,345,408.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,443,722.60 : 99,558,275.10 = 37,604,093.80 : x
  2. Step 2: Convert to fraction form
    66,443,722.60/99,558,275.10 = 37,604,093.80/x
  3. Step 3: Cross multiply
    66,443,722.60x = 99,558,275.10 × 37,604,093.80
  4. Step 4: Simplify right side
    66,443,722.60x = 3,743,798,715,426,604
  5. Step 5: Solve for x
    x = 3,743,798,715,426,604/66,443,722.60
  6. Step 6: Final answer
    x = 56,345,408.85

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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.