Home / 26,580,521.93-36,681,120.59-14,978,500.58

Finding the Fourth Proportional to 26,580,521.93, 36,681,120.59 and 14,978,500.58

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Solution

The fourth proportional to 26,580,521.93, 36,681,120.59 and 14,978,500.58 is: 20,670,330.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,580,521.93 : 36,681,120.59 = 14,978,500.58 : x
  2. Step 2: Convert to fraction form
    26,580,521.93/36,681,120.59 = 14,978,500.58/x
  3. Step 3: Cross multiply
    26,580,521.93x = 36,681,120.59 × 14,978,500.58
  4. Step 4: Simplify right side
    26,580,521.93x = 549,428,186,049,175.25
  5. Step 5: Solve for x
    x = 549,428,186,049,175.25/26,580,521.93
  6. Step 6: Final answer
    x = 20,670,330.99

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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.