Home / 27,931,490.40-41,897,235.60-7,736,732.40

Finding the Fourth Proportional to 27,931,490.40, 41,897,235.60 and 7,736,732.40

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Solution

The fourth proportional to 27,931,490.40, 41,897,235.60 and 7,736,732.40 is: 11,605,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,931,490.40 : 41,897,235.60 = 7,736,732.40 : x
  2. Step 2: Convert to fraction form
    27,931,490.40/41,897,235.60 = 7,736,732.40/x
  3. Step 3: Cross multiply
    27,931,490.40x = 41,897,235.60 × 7,736,732.40
  4. Step 4: Simplify right side
    27,931,490.40x = 324,147,700,136,953.44
  5. Step 5: Solve for x
    x = 324,147,700,136,953.44/27,931,490.40
  6. Step 6: Final answer
    x = 11,605,098.60

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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.