Home / 15,619,848.12-23,446,335.10-13,834,323

Finding the Fourth Proportional to 15,619,848.12, 23,446,335.10 and 13,834,323

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Solution

The fourth proportional to 15,619,848.12, 23,446,335.10 and 13,834,323 is: 20,766,154.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,619,848.12 : 23,446,335.10 = 13,834,323 : x
  2. Step 2: Convert to fraction form
    15,619,848.12/23,446,335.10 = 13,834,323/x
  3. Step 3: Cross multiply
    15,619,848.12x = 23,446,335.10 × 13,834,323
  4. Step 4: Simplify right side
    15,619,848.12x = 324,364,172,939,637.31
  5. Step 5: Solve for x
    x = 324,364,172,939,637.31/15,619,848.12
  6. Step 6: Final answer
    x = 20,766,154.09

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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.