Home / 31,432,566.20-47,148,849.30-27,653,430.20

Finding the Fourth Proportional to 31,432,566.20, 47,148,849.30 and 27,653,430.20

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Solution

The fourth proportional to 31,432,566.20, 47,148,849.30 and 27,653,430.20 is: 41,480,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,432,566.20 : 47,148,849.30 = 27,653,430.20 : x
  2. Step 2: Convert to fraction form
    31,432,566.20/47,148,849.30 = 27,653,430.20/x
  3. Step 3: Cross multiply
    31,432,566.20x = 47,148,849.30 × 27,653,430.20
  4. Step 4: Simplify right side
    31,432,566.20x = 1,303,827,413,127,868.75
  5. Step 5: Solve for x
    x = 1,303,827,413,127,868.75/31,432,566.20
  6. Step 6: Final answer
    x = 41,480,145.30

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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.