Home / 15,693,638.60-23,559,120.30-8,875,641.80

Finding the Fourth Proportional to 15,693,638.60, 23,559,120.30 and 8,875,641.80

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Solution

The fourth proportional to 15,693,638.60, 23,559,120.30 and 8,875,641.80 is: 13,324,017.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,693,638.60 : 23,559,120.30 = 8,875,641.80 : x
  2. Step 2: Convert to fraction form
    15,693,638.60/23,559,120.30 = 8,875,641.80/x
  3. Step 3: Cross multiply
    15,693,638.60x = 23,559,120.30 × 8,875,641.80
  4. Step 4: Simplify right side
    15,693,638.60x = 209,102,312,905,908.56
  5. Step 5: Solve for x
    x = 209,102,312,905,908.56/15,693,638.60
  6. Step 6: Final answer
    x = 13,324,017.34

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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.