Home / 31,507,342.80-47,261,014.20-25,130,050.80

Finding the Fourth Proportional to 31,507,342.80, 47,261,014.20 and 25,130,050.80

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Solution

The fourth proportional to 31,507,342.80, 47,261,014.20 and 25,130,050.80 is: 37,695,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,507,342.80 : 47,261,014.20 = 25,130,050.80 : x
  2. Step 2: Convert to fraction form
    31,507,342.80/47,261,014.20 = 25,130,050.80/x
  3. Step 3: Cross multiply
    31,507,342.80x = 47,261,014.20 × 25,130,050.80
  4. Step 4: Simplify right side
    31,507,342.80x = 1,187,671,687,705,521.50
  5. Step 5: Solve for x
    x = 1,187,671,687,705,521.50/31,507,342.80
  6. Step 6: Final answer
    x = 37,695,076.20

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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.