Home / 31,572,226.69-47,358,340.04-7,637,698.69

Finding the Fourth Proportional to 31,572,226.69, 47,358,340.04 and 7,637,698.69

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Solution

The fourth proportional to 31,572,226.69, 47,358,340.04 and 7,637,698.69 is: 11,456,548.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,572,226.69 : 47,358,340.04 = 7,637,698.69 : x
  2. Step 2: Convert to fraction form
    31,572,226.69/47,358,340.04 = 7,637,698.69/x
  3. Step 3: Cross multiply
    31,572,226.69x = 47,358,340.04 × 7,637,698.69
  4. Step 4: Simplify right side
    31,572,226.69x = 361,708,731,584,780.94
  5. Step 5: Solve for x
    x = 361,708,731,584,780.94/31,572,226.69
  6. Step 6: Final answer
    x = 11,456,548.03

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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.