Home / 29,133,066.40-43,699,599.60-10,221,834.40

Finding the Fourth Proportional to 29,133,066.40, 43,699,599.60 and 10,221,834.40

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Solution

The fourth proportional to 29,133,066.40, 43,699,599.60 and 10,221,834.40 is: 15,332,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,066.40 : 43,699,599.60 = 10,221,834.40 : x
  2. Step 2: Convert to fraction form
    29,133,066.40/43,699,599.60 = 10,221,834.40/x
  3. Step 3: Cross multiply
    29,133,066.40x = 43,699,599.60 × 10,221,834.40
  4. Step 4: Simplify right side
    29,133,066.40x = 446,690,070,457,506.25
  5. Step 5: Solve for x
    x = 446,690,070,457,506.25/29,133,066.40
  6. Step 6: Final answer
    x = 15,332,751.60

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Similar ratio
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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.