Home / 30,363,497.40-45,555,743.70-29,313,737.40

Finding the Fourth Proportional to 30,363,497.40, 45,555,743.70 and 29,313,737.40

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Solution

The fourth proportional to 30,363,497.40, 45,555,743.70 and 29,313,737.40 is: 43,980,740.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363,497.40 : 45,555,743.70 = 29,313,737.40 : x
  2. Step 2: Convert to fraction form
    30,363,497.40/45,555,743.70 = 29,313,737.40/x
  3. Step 3: Cross multiply
    30,363,497.40x = 45,555,743.70 × 29,313,737.40
  4. Step 4: Simplify right side
    30,363,497.40x = 1,335,409,107,883,504.50
  5. Step 5: Solve for x
    x = 1,335,409,107,883,504.50/30,363,497.40
  6. Step 6: Final answer
    x = 43,980,740.77

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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.