Home / 15,457,699.93-23,187,295.56-5,082,689.28

Finding the Fourth Proportional to 15,457,699.93, 23,187,295.56 and 5,082,689.28

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Solution

The fourth proportional to 15,457,699.93, 23,187,295.56 and 5,082,689.28 is: 7,624,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,699.93 : 23,187,295.56 = 5,082,689.28 : x
  2. Step 2: Convert to fraction form
    15,457,699.93/23,187,295.56 = 5,082,689.28/x
  3. Step 3: Cross multiply
    15,457,699.93x = 23,187,295.56 × 5,082,689.28
  4. Step 4: Simplify right side
    15,457,699.93x = 117,853,818,456,783.11
  5. Step 5: Solve for x
    x = 117,853,818,456,783.11/15,457,699.93
  6. Step 6: Final answer
    x = 7,624,279.10

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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.