Home / 15,487,219.30-23,230,828.95-9,440,601.70

Finding the Fourth Proportional to 15,487,219.30, 23,230,828.95 and 9,440,601.70

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Solution

The fourth proportional to 15,487,219.30, 23,230,828.95 and 9,440,601.70 is: 14,160,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,487,219.30 : 23,230,828.95 = 9,440,601.70 : x
  2. Step 2: Convert to fraction form
    15,487,219.30/23,230,828.95 = 9,440,601.70/x
  3. Step 3: Cross multiply
    15,487,219.30x = 23,230,828.95 × 9,440,601.70
  4. Step 4: Simplify right side
    15,487,219.30x = 219,313,003,277,779.19
  5. Step 5: Solve for x
    x = 219,313,003,277,779.19/15,487,219.30
  6. Step 6: Final answer
    x = 14,160,902.55

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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.