Home / 44,287,012.70-66,430,519.05-37,112,559.20

Finding the Fourth Proportional to 44,287,012.70, 66,430,519.05 and 37,112,559.20

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Solution

The fourth proportional to 44,287,012.70, 66,430,519.05 and 37,112,559.20 is: 55,668,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,287,012.70 : 66,430,519.05 = 37,112,559.20 : x
  2. Step 2: Convert to fraction form
    44,287,012.70/66,430,519.05 = 37,112,559.20/x
  3. Step 3: Cross multiply
    44,287,012.70x = 66,430,519.05 × 37,112,559.20
  4. Step 4: Simplify right side
    44,287,012.70x = 2,465,406,570,929,853
  5. Step 5: Solve for x
    x = 2,465,406,570,929,853/44,287,012.70
  6. Step 6: Final answer
    x = 55,668,838.80

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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.