Home / 20,369,003.70-30,553,505.55-9,607,323.45

Finding the Fourth Proportional to 20,369,003.70, 30,553,505.55 and 9,607,323.45

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Solution

The fourth proportional to 20,369,003.70, 30,553,505.55 and 9,607,323.45 is: 14,410,985.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,369,003.70 : 30,553,505.55 = 9,607,323.45 : x
  2. Step 2: Convert to fraction form
    20,369,003.70/30,553,505.55 = 9,607,323.45/x
  3. Step 3: Cross multiply
    20,369,003.70x = 30,553,505.55 × 9,607,323.45
  4. Step 4: Simplify right side
    20,369,003.70x = 293,537,410,350,220.12
  5. Step 5: Solve for x
    x = 293,537,410,350,220.12/20,369,003.70
  6. Step 6: Final answer
    x = 14,410,985.18

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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.