Home / 15,640,545.44-23,464,490.16-4,857,289.76

Finding the Fourth Proportional to 15,640,545.44, 23,464,490.16 and 4,857,289.76

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Solution

The fourth proportional to 15,640,545.44, 23,464,490.16 and 4,857,289.76 is: 7,287,075.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,640,545.44 : 23,464,490.16 = 4,857,289.76 : x
  2. Step 2: Convert to fraction form
    15,640,545.44/23,464,490.16 = 4,857,289.76/x
  3. Step 3: Cross multiply
    15,640,545.44x = 23,464,490.16 × 4,857,289.76
  4. Step 4: Simplify right side
    15,640,545.44x = 113,973,827,777,788.75
  5. Step 5: Solve for x
    x = 113,973,827,777,788.75/15,640,545.44
  6. Step 6: Final answer
    x = 7,287,075.01

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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.