Home / 39,749,224.69-59,623,857.82-12,457,643.02

Finding the Fourth Proportional to 39,749,224.69, 59,623,857.82 and 12,457,643.02

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Solution

The fourth proportional to 39,749,224.69, 59,623,857.82 and 12,457,643.02 is: 18,686,471.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,749,224.69 : 59,623,857.82 = 12,457,643.02 : x
  2. Step 2: Convert to fraction form
    39,749,224.69/59,623,857.82 = 12,457,643.02/x
  3. Step 3: Cross multiply
    39,749,224.69x = 59,623,857.82 × 12,457,643.02
  4. Step 4: Simplify right side
    39,749,224.69x = 742,772,735,898,676.12
  5. Step 5: Solve for x
    x = 742,772,735,898,676.12/39,749,224.69
  6. Step 6: Final answer
    x = 18,686,471.04

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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.