Home / 34,130,053.80-51,195,080.70-31,890,565.80

Finding the Fourth Proportional to 34,130,053.80, 51,195,080.70 and 31,890,565.80

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Solution

The fourth proportional to 34,130,053.80, 51,195,080.70 and 31,890,565.80 is: 47,835,848.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,130,053.80 : 51,195,080.70 = 31,890,565.80 : x
  2. Step 2: Convert to fraction form
    34,130,053.80/51,195,080.70 = 31,890,565.80/x
  3. Step 3: Cross multiply
    34,130,053.80x = 51,195,080.70 × 31,890,565.80
  4. Step 4: Simplify right side
    34,130,053.80x = 1,632,640,089,699,660.25
  5. Step 5: Solve for x
    x = 1,632,640,089,699,660.25/34,130,053.80
  6. Step 6: Final answer
    x = 47,835,848.70

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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.