Home / 74,407,516.80-111,614,774.40-23,291,203.20

Finding the Fourth Proportional to 74,407,516.80, 111,614,774.40 and 23,291,203.20

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Solution

The fourth proportional to 74,407,516.80, 111,614,774.40 and 23,291,203.20 is: 34,937,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,407,516.80 : 111,614,774.40 = 23,291,203.20 : x
  2. Step 2: Convert to fraction form
    74,407,516.80/111,614,774.40 = 23,291,203.20/x
  3. Step 3: Cross multiply
    74,407,516.80x = 111,614,774.40 × 23,291,203.20
  4. Step 4: Simplify right side
    74,407,516.80x = 2,599,642,390,672,558
  5. Step 5: Solve for x
    x = 2,599,642,390,672,558/74,407,516.80
  6. Step 6: Final answer
    x = 34,937,900.13

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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.