Home / 39,590,134.40-59,394,496.35-12,295,018.46

Finding the Fourth Proportional to 39,590,134.40, 59,394,496.35 and 12,295,018.46

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Solution

The fourth proportional to 39,590,134.40, 59,394,496.35 and 12,295,018.46 is: 18,445,414.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,590,134.40 : 59,394,496.35 = 12,295,018.46 : x
  2. Step 2: Convert to fraction form
    39,590,134.40/59,394,496.35 = 12,295,018.46/x
  3. Step 3: Cross multiply
    39,590,134.40x = 59,394,496.35 × 12,295,018.46
  4. Step 4: Simplify right side
    39,590,134.40x = 730,256,428,748,680.12
  5. Step 5: Solve for x
    x = 730,256,428,748,680.12/39,590,134.40
  6. Step 6: Final answer
    x = 18,445,414.24

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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.