Home / 39,590,135.40-59,394,497.85-12,295,019.46

Finding the Fourth Proportional to 39,590,135.40, 59,394,497.85 and 12,295,019.46

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Solution

The fourth proportional to 39,590,135.40, 59,394,497.85 and 12,295,019.46 is: 18,445,415.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,590,135.40 : 59,394,497.85 = 12,295,019.46 : x
  2. Step 2: Convert to fraction form
    39,590,135.40/59,394,497.85 = 12,295,019.46/x
  3. Step 3: Cross multiply
    39,590,135.40x = 59,394,497.85 × 12,295,019.46
  4. Step 4: Simplify right side
    39,590,135.40x = 730,256,506,882,678.25
  5. Step 5: Solve for x
    x = 730,256,506,882,678.25/39,590,135.40
  6. Step 6: Final answer
    x = 18,445,415.75

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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.