Home / 25,602,178.79-38,403,307.07-10,456,110.29

Finding the Fourth Proportional to 25,602,178.79, 38,403,307.07 and 10,456,110.29

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Solution

The fourth proportional to 25,602,178.79, 38,403,307.07 and 10,456,110.29 is: 15,684,181.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,178.79 : 38,403,307.07 = 10,456,110.29 : x
  2. Step 2: Convert to fraction form
    25,602,178.79/38,403,307.07 = 10,456,110.29/x
  3. Step 3: Cross multiply
    25,602,178.79x = 38,403,307.07 × 10,456,110.29
  4. Step 4: Simplify right side
    25,602,178.79x = 401,549,213,980,359.62
  5. Step 5: Solve for x
    x = 401,549,213,980,359.62/25,602,178.79
  6. Step 6: Final answer
    x = 15,684,181.31

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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.