Home / 53,899,334.40-80,849,001.60-21,556,228.80

Finding the Fourth Proportional to 53,899,334.40, 80,849,001.60 and 21,556,228.80

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Solution

The fourth proportional to 53,899,334.40, 80,849,001.60 and 21,556,228.80 is: 32,334,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,899,334.40 : 80,849,001.60 = 21,556,228.80 : x
  2. Step 2: Convert to fraction form
    53,899,334.40/80,849,001.60 = 21,556,228.80/x
  3. Step 3: Cross multiply
    53,899,334.40x = 80,849,001.60 × 21,556,228.80
  4. Step 4: Simplify right side
    53,899,334.40x = 1,742,799,576,741,166
  5. Step 5: Solve for x
    x = 1,742,799,576,741,166/53,899,334.40
  6. Step 6: Final answer
    x = 32,334,343.20

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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.