Home / 29,133,088.40-43,699,632.60-10,221,856.40

Finding the Fourth Proportional to 29,133,088.40, 43,699,632.60 and 10,221,856.40

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Solution

The fourth proportional to 29,133,088.40, 43,699,632.60 and 10,221,856.40 is: 15,332,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,088.40 : 43,699,632.60 = 10,221,856.40 : x
  2. Step 2: Convert to fraction form
    29,133,088.40/43,699,632.60 = 10,221,856.40/x
  3. Step 3: Cross multiply
    29,133,088.40x = 43,699,632.60 × 10,221,856.40
  4. Step 4: Simplify right side
    29,133,088.40x = 446,691,369,169,958.69
  5. Step 5: Solve for x
    x = 446,691,369,169,958.69/29,133,088.40
  6. Step 6: Final answer
    x = 15,332,784.60

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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.