Home / 14,387,569.80-21,581,354.70-10,372,237.80

Finding the Fourth Proportional to 14,387,569.80, 21,581,354.70 and 10,372,237.80

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Solution

The fourth proportional to 14,387,569.80, 21,581,354.70 and 10,372,237.80 is: 15,558,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,569.80 : 21,581,354.70 = 10,372,237.80 : x
  2. Step 2: Convert to fraction form
    14,387,569.80/21,581,354.70 = 10,372,237.80/x
  3. Step 3: Cross multiply
    14,387,569.80x = 21,581,354.70 × 10,372,237.80
  4. Step 4: Simplify right side
    14,387,569.80x = 223,846,942,994,547.66
  5. Step 5: Solve for x
    x = 223,846,942,994,547.66/14,387,569.80
  6. Step 6: Final answer
    x = 15,558,356.70

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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.