Home / 30,249,743.55-45,374,615.33-11,082,438.15

Finding the Fourth Proportional to 30,249,743.55, 45,374,615.33 and 11,082,438.15

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Solution

The fourth proportional to 30,249,743.55, 45,374,615.33 and 11,082,438.15 is: 16,623,657.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,249,743.55 : 45,374,615.33 = 11,082,438.15 : x
  2. Step 2: Convert to fraction form
    30,249,743.55/45,374,615.33 = 11,082,438.15/x
  3. Step 3: Cross multiply
    30,249,743.55x = 45,374,615.33 × 11,082,438.15
  4. Step 4: Simplify right side
    30,249,743.55x = 502,861,367,919,354.69
  5. Step 5: Solve for x
    x = 502,861,367,919,354.69/30,249,743.55
  6. Step 6: Final answer
    x = 16,623,657.23

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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.