Home / 63,178,538.80-94,773,590.88-17,740,027.12

Finding the Fourth Proportional to 63,178,538.80, 94,773,590.88 and 17,740,027.12

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Solution

The fourth proportional to 63,178,538.80, 94,773,590.88 and 17,740,027.12 is: 26,611,664.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,178,538.80 : 94,773,590.88 = 17,740,027.12 : x
  2. Step 2: Convert to fraction form
    63,178,538.80/94,773,590.88 = 17,740,027.12/x
  3. Step 3: Cross multiply
    63,178,538.80x = 94,773,590.88 × 17,740,027.12
  4. Step 4: Simplify right side
    63,178,538.80x = 1,681,286,072,470,984.75
  5. Step 5: Solve for x
    x = 1,681,286,072,470,984.75/63,178,538.80
  6. Step 6: Final answer
    x = 26,611,664.41

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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.