Home / 27,648,009.20-41,472,013.80-9,697,113.20

Finding the Fourth Proportional to 27,648,009.20, 41,472,013.80 and 9,697,113.20

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Solution

The fourth proportional to 27,648,009.20, 41,472,013.80 and 9,697,113.20 is: 14,545,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,009.20 : 41,472,013.80 = 9,697,113.20 : x
  2. Step 2: Convert to fraction form
    27,648,009.20/41,472,013.80 = 9,697,113.20/x
  3. Step 3: Cross multiply
    27,648,009.20x = 41,472,013.80 × 9,697,113.20
  4. Step 4: Simplify right side
    27,648,009.20x = 402,158,812,450,562.12
  5. Step 5: Solve for x
    x = 402,158,812,450,562.12/27,648,009.20
  6. Step 6: Final answer
    x = 14,545,669.80

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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.