Home / 74,816,553.15-112,257,160.20-40,232,532.33

Finding the Fourth Proportional to 74,816,553.15, 112,257,160.20 and 40,232,532.33

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Solution

The fourth proportional to 74,816,553.15, 112,257,160.20 and 40,232,532.33 is: 60,366,184.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,816,553.15 : 112,257,160.20 = 40,232,532.33 : x
  2. Step 2: Convert to fraction form
    74,816,553.15/112,257,160.20 = 40,232,532.33/x
  3. Step 3: Cross multiply
    74,816,553.15x = 112,257,160.20 × 40,232,532.33
  4. Step 4: Simplify right side
    74,816,553.15x = 4,516,389,827,020,489
  5. Step 5: Solve for x
    x = 4,516,389,827,020,489/74,816,553.15
  6. Step 6: Final answer
    x = 60,366,184.18

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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.