Home / 21,424,594.34-32,132,594.54-10,490,072.78

Finding the Fourth Proportional to 21,424,594.34, 32,132,594.54 and 10,490,072.78

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Solution

The fourth proportional to 21,424,594.34, 32,132,594.54 and 10,490,072.78 is: 15,733,005.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,424,594.34 : 32,132,594.54 = 10,490,072.78 : x
  2. Step 2: Convert to fraction form
    21,424,594.34/32,132,594.54 = 10,490,072.78/x
  3. Step 3: Cross multiply
    21,424,594.34x = 32,132,594.54 × 10,490,072.78
  4. Step 4: Simplify right side
    21,424,594.34x = 337,073,255,334,830.56
  5. Step 5: Solve for x
    x = 337,073,255,334,830.56/21,424,594.34
  6. Step 6: Final answer
    x = 15,733,005.25

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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.