Home / 20,165,127.68-30,247,536-5,018,957.44

Finding the Fourth Proportional to 20,165,127.68, 30,247,536 and 5,018,957.44

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Solution

The fourth proportional to 20,165,127.68, 30,247,536 and 5,018,957.44 is: 7,528,397.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,165,127.68 : 30,247,536 = 5,018,957.44 : x
  2. Step 2: Convert to fraction form
    20,165,127.68/30,247,536 = 5,018,957.44/x
  3. Step 3: Cross multiply
    20,165,127.68x = 30,247,536 × 5,018,957.44
  4. Step 4: Simplify right side
    20,165,127.68x = 151,811,095,848,867.84
  5. Step 5: Solve for x
    x = 151,811,095,848,867.84/20,165,127.68
  6. Step 6: Final answer
    x = 7,528,397.45

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1.5x scale

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.