Home / 30,434,698.56-45,623,470.56-10,225,807.68

Finding the Fourth Proportional to 30,434,698.56, 45,623,470.56 and 10,225,807.68

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Solution

The fourth proportional to 30,434,698.56, 45,623,470.56 and 10,225,807.68 is: 15,329,109.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,434,698.56 : 45,623,470.56 = 10,225,807.68 : x
  2. Step 2: Convert to fraction form
    30,434,698.56/45,623,470.56 = 10,225,807.68/x
  3. Step 3: Cross multiply
    30,434,698.56x = 45,623,470.56 × 10,225,807.68
  4. Step 4: Simplify right side
    30,434,698.56x = 466,536,835,640,701.94
  5. Step 5: Solve for x
    x = 466,536,835,640,701.94/30,434,698.56
  6. Step 6: Final answer
    x = 15,329,109.79

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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.