Home / 21,424,595.34-32,132,596.04-10,490,073.78

Finding the Fourth Proportional to 21,424,595.34, 32,132,596.04 and 10,490,073.78

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Solution

The fourth proportional to 21,424,595.34, 32,132,596.04 and 10,490,073.78 is: 15,733,006.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,424,595.34 : 32,132,596.04 = 10,490,073.78 : x
  2. Step 2: Convert to fraction form
    21,424,595.34/32,132,596.04 = 10,490,073.78/x
  3. Step 3: Cross multiply
    21,424,595.34x = 32,132,596.04 × 10,490,073.78
  4. Step 4: Simplify right side
    21,424,595.34x = 337,073,303,202,535.81
  5. Step 5: Solve for x
    x = 337,073,303,202,535.81/21,424,595.34
  6. Step 6: Final answer
    x = 15,733,006.75

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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.