Home / 15,813,412.90-23,722,038.78-4,453,861.52

Finding the Fourth Proportional to 15,813,412.90, 23,722,038.78 and 4,453,861.52

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Solution

The fourth proportional to 15,813,412.90, 23,722,038.78 and 4,453,861.52 is: 6,681,332.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,813,412.90 : 23,722,038.78 = 4,453,861.52 : x
  2. Step 2: Convert to fraction form
    15,813,412.90/23,722,038.78 = 4,453,861.52/x
  3. Step 3: Cross multiply
    15,813,412.90x = 23,722,038.78 × 4,453,861.52
  4. Step 4: Simplify right side
    15,813,412.90x = 105,654,675,698,189.73
  5. Step 5: Solve for x
    x = 105,654,675,698,189.73/15,813,412.90
  6. Step 6: Final answer
    x = 6,681,332.89

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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.