Home / 85,000,901.22-127,523,619.14-26,706,223.95

Finding the Fourth Proportional to 85,000,901.22, 127,523,619.14 and 26,706,223.95

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Solution

The fourth proportional to 85,000,901.22, 127,523,619.14 and 26,706,223.95 is: 40,066,332.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,000,901.22 : 127,523,619.14 = 26,706,223.95 : x
  2. Step 2: Convert to fraction form
    85,000,901.22/127,523,619.14 = 26,706,223.95/x
  3. Step 3: Cross multiply
    85,000,901.22x = 127,523,619.14 × 26,706,223.95
  4. Step 4: Simplify right side
    85,000,901.22x = 3,405,674,331,533,815.50
  5. Step 5: Solve for x
    x = 3,405,674,331,533,815.50/85,000,901.22
  6. Step 6: Final answer
    x = 40,066,332.03

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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.