Home / 25,635,432.51-35,374,655.16-15,179,573.07

Finding the Fourth Proportional to 25,635,432.51, 35,374,655.16 and 15,179,573.07

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Solution

The fourth proportional to 25,635,432.51, 35,374,655.16 and 15,179,573.07 is: 20,946,483.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,635,432.51 : 35,374,655.16 = 15,179,573.07 : x
  2. Step 2: Convert to fraction form
    25,635,432.51/35,374,655.16 = 15,179,573.07/x
  3. Step 3: Cross multiply
    25,635,432.51x = 35,374,655.16 × 15,179,573.07
  4. Step 4: Simplify right side
    25,635,432.51x = 536,972,162,827,272.50
  5. Step 5: Solve for x
    x = 536,972,162,827,272.50/25,635,432.51
  6. Step 6: Final answer
    x = 20,946,483.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.