Home / 44,650,133.60-66,975,200.40-31,801,071.20

Finding the Fourth Proportional to 44,650,133.60, 66,975,200.40 and 31,801,071.20

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Solution

The fourth proportional to 44,650,133.60, 66,975,200.40 and 31,801,071.20 is: 47,701,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,650,133.60 : 66,975,200.40 = 31,801,071.20 : x
  2. Step 2: Convert to fraction form
    44,650,133.60/66,975,200.40 = 31,801,071.20/x
  3. Step 3: Cross multiply
    44,650,133.60x = 66,975,200.40 × 31,801,071.20
  4. Step 4: Simplify right side
    44,650,133.60x = 2,129,883,116,554,668.50
  5. Step 5: Solve for x
    x = 2,129,883,116,554,668.50/44,650,133.60
  6. Step 6: Final answer
    x = 47,701,606.80

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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.