Home / 39,749,224.19-59,623,857.07-12,457,642.52

Finding the Fourth Proportional to 39,749,224.19, 59,623,857.07 and 12,457,642.52

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Solution

The fourth proportional to 39,749,224.19, 59,623,857.07 and 12,457,642.52 is: 18,686,470.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,749,224.19 : 59,623,857.07 = 12,457,642.52 : x
  2. Step 2: Convert to fraction form
    39,749,224.19/59,623,857.07 = 12,457,642.52/x
  3. Step 3: Cross multiply
    39,749,224.19x = 59,623,857.07 × 12,457,642.52
  4. Step 4: Simplify right side
    39,749,224.19x = 742,772,696,743,515.38
  5. Step 5: Solve for x
    x = 742,772,696,743,515.38/39,749,224.19
  6. Step 6: Final answer
    x = 18,686,470.29

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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.