Home / 23,316,740.70-34,975,111.05-20,860,302.30

Finding the Fourth Proportional to 23,316,740.70, 34,975,111.05 and 20,860,302.30

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Solution

The fourth proportional to 23,316,740.70, 34,975,111.05 and 20,860,302.30 is: 31,290,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,316,740.70 : 34,975,111.05 = 20,860,302.30 : x
  2. Step 2: Convert to fraction form
    23,316,740.70/34,975,111.05 = 20,860,302.30/x
  3. Step 3: Cross multiply
    23,316,740.70x = 34,975,111.05 × 20,860,302.30
  4. Step 4: Simplify right side
    23,316,740.70x = 729,591,389,479,070.38
  5. Step 5: Solve for x
    x = 729,591,389,479,070.38/23,316,740.70
  6. Step 6: Final answer
    x = 31,290,453.45

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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.