Home / 19,344,039-26,694,773.28-10,642,024.32

Finding the Fourth Proportional to 19,344,039, 26,694,773.28 and 10,642,024.32

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Solution

The fourth proportional to 19,344,039, 26,694,773.28 and 10,642,024.32 is: 14,685,993.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,039 : 26,694,773.28 = 10,642,024.32 : x
  2. Step 2: Convert to fraction form
    19,344,039/26,694,773.28 = 10,642,024.32/x
  3. Step 3: Cross multiply
    19,344,039x = 26,694,773.28 × 10,642,024.32
  4. Step 4: Simplify right side
    19,344,039x = 284,086,426,462,646.19
  5. Step 5: Solve for x
    x = 284,086,426,462,646.19/19,344,039
  6. Step 6: Final answer
    x = 14,685,993.26

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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.