Home / 39,749,226.19-59,623,860.07-12,457,644.52

Finding the Fourth Proportional to 39,749,226.19, 59,623,860.07 and 12,457,644.52

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Solution

The fourth proportional to 39,749,226.19, 59,623,860.07 and 12,457,644.52 is: 18,686,473.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,749,226.19 : 59,623,860.07 = 12,457,644.52 : x
  2. Step 2: Convert to fraction form
    39,749,226.19/59,623,860.07 = 12,457,644.52/x
  3. Step 3: Cross multiply
    39,749,226.19x = 59,623,860.07 × 12,457,644.52
  4. Step 4: Simplify right side
    39,749,226.19x = 742,772,853,662,282.25
  5. Step 5: Solve for x
    x = 742,772,853,662,282.25/39,749,226.19
  6. Step 6: Final answer
    x = 18,686,473.29

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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.