Home / 14,387,718.30-21,581,577.45-10,372,386.30

Finding the Fourth Proportional to 14,387,718.30, 21,581,577.45 and 10,372,386.30

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Solution

The fourth proportional to 14,387,718.30, 21,581,577.45 and 10,372,386.30 is: 15,558,579.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,718.30 : 21,581,577.45 = 10,372,386.30 : x
  2. Step 2: Convert to fraction form
    14,387,718.30/21,581,577.45 = 10,372,386.30/x
  3. Step 3: Cross multiply
    14,387,718.30x = 21,581,577.45 × 10,372,386.30
  4. Step 4: Simplify right side
    14,387,718.30x = 223,852,458,274,768.94
  5. Step 5: Solve for x
    x = 223,852,458,274,768.94/14,387,718.30
  6. Step 6: Final answer
    x = 15,558,579.45

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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.