Home / 23,742,308.48-32,765,128-13,428,830.08

Finding the Fourth Proportional to 23,742,308.48, 32,765,128 and 13,428,830.08

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Solution

The fourth proportional to 23,742,308.48, 32,765,128 and 13,428,830.08 is: 18,532,205.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,742,308.48 : 32,765,128 = 13,428,830.08 : x
  2. Step 2: Convert to fraction form
    23,742,308.48/32,765,128 = 13,428,830.08/x
  3. Step 3: Cross multiply
    23,742,308.48x = 32,765,128 × 13,428,830.08
  4. Step 4: Simplify right side
    23,742,308.48x = 439,997,336,461,450.25
  5. Step 5: Solve for x
    x = 439,997,336,461,450.25/23,742,308.48
  6. Step 6: Final answer
    x = 18,532,205.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.