Home / 27,648,019.70-41,472,029.55-9,697,123.70

Finding the Fourth Proportional to 27,648,019.70, 41,472,029.55 and 9,697,123.70

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Solution

The fourth proportional to 27,648,019.70, 41,472,029.55 and 9,697,123.70 is: 14,545,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,019.70 : 41,472,029.55 = 9,697,123.70 : x
  2. Step 2: Convert to fraction form
    27,648,019.70/41,472,029.55 = 9,697,123.70/x
  3. Step 3: Cross multiply
    27,648,019.70x = 41,472,029.55 × 9,697,123.70
  4. Step 4: Simplify right side
    27,648,019.70x = 402,159,400,636,405.25
  5. Step 5: Solve for x
    x = 402,159,400,636,405.25/27,648,019.70
  6. Step 6: Final answer
    x = 14,545,685.55

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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.