Home / 74,806,223.76-112,209,328.92-37,912,366.80

Finding the Fourth Proportional to 74,806,223.76, 112,209,328.92 and 37,912,366.80

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Solution

The fourth proportional to 74,806,223.76, 112,209,328.92 and 37,912,366.80 is: 56,868,546.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,806,223.76 : 112,209,328.92 = 37,912,366.80 : x
  2. Step 2: Convert to fraction form
    74,806,223.76/112,209,328.92 = 37,912,366.80/x
  3. Step 3: Cross multiply
    74,806,223.76x = 112,209,328.92 × 37,912,366.80
  4. Step 4: Simplify right side
    74,806,223.76x = 4,254,121,236,396,887.50
  5. Step 5: Solve for x
    x = 4,254,121,236,396,887.50/74,806,223.76
  6. Step 6: Final answer
    x = 56,868,546.79

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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.