Home / 25,602,180.66-38,403,309.87-10,456,112.16

Finding the Fourth Proportional to 25,602,180.66, 38,403,309.87 and 10,456,112.16

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Solution

The fourth proportional to 25,602,180.66, 38,403,309.87 and 10,456,112.16 is: 15,684,184.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,180.66 : 38,403,309.87 = 10,456,112.16 : x
  2. Step 2: Convert to fraction form
    25,602,180.66/38,403,309.87 = 10,456,112.16/x
  3. Step 3: Cross multiply
    25,602,180.66x = 38,403,309.87 × 10,456,112.16
  4. Step 4: Simplify right side
    25,602,180.66x = 401,549,315,315,955
  5. Step 5: Solve for x
    x = 401,549,315,315,955/25,602,180.66
  6. Step 6: Final answer
    x = 15,684,184.12

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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.