Home / 42,401,713.68-63,602,902.08-23,222,007.72

Finding the Fourth Proportional to 42,401,713.68, 63,602,902.08 and 23,222,007.72

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Solution

The fourth proportional to 42,401,713.68, 63,602,902.08 and 23,222,007.72 is: 34,833,193.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,401,713.68 : 63,602,902.08 = 23,222,007.72 : x
  2. Step 2: Convert to fraction form
    42,401,713.68/63,602,902.08 = 23,222,007.72/x
  3. Step 3: Cross multiply
    42,401,713.68x = 63,602,902.08 × 23,222,007.72
  4. Step 4: Simplify right side
    42,401,713.68x = 1,476,987,083,116,164
  5. Step 5: Solve for x
    x = 1,476,987,083,116,164/42,401,713.68
  6. Step 6: Final answer
    x = 34,833,193.16

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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.