Home / 19,425,720.15-26,807,579.37-10,723,964.13

Finding the Fourth Proportional to 19,425,720.15, 26,807,579.37 and 10,723,964.13

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Solution

The fourth proportional to 19,425,720.15, 26,807,579.37 and 10,723,964.13 is: 14,799,117.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425,720.15 : 26,807,579.37 = 10,723,964.13 : x
  2. Step 2: Convert to fraction form
    19,425,720.15/26,807,579.37 = 10,723,964.13/x
  3. Step 3: Cross multiply
    19,425,720.15x = 26,807,579.37 × 10,723,964.13
  4. Step 4: Simplify right side
    19,425,720.15x = 287,483,519,576,008.06
  5. Step 5: Solve for x
    x = 287,483,519,576,008.06/19,425,720.15
  6. Step 6: Final answer
    x = 14,799,117.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.