Home / 32,142,763.72-48,213,883.14-12,973,227.58

Finding the Fourth Proportional to 32,142,763.72, 48,213,883.14 and 12,973,227.58

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Solution

The fourth proportional to 32,142,763.72, 48,213,883.14 and 12,973,227.58 is: 19,459,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,142,763.72 : 48,213,883.14 = 12,973,227.58 : x
  2. Step 2: Convert to fraction form
    32,142,763.72/48,213,883.14 = 12,973,227.58/x
  3. Step 3: Cross multiply
    32,142,763.72x = 48,213,883.14 × 12,973,227.58
  4. Step 4: Simplify right side
    32,142,763.72x = 625,489,678,490,745
  5. Step 5: Solve for x
    x = 625,489,678,490,745/32,142,763.72
  6. Step 6: Final answer
    x = 19,459,735.45

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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.