Home / 109,024,008.90-163,479,916.80-32,337,072.60

Finding the Fourth Proportional to 109,024,008.90, 163,479,916.80 and 32,337,072.60

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Solution

The fourth proportional to 109,024,008.90, 163,479,916.80 and 32,337,072.60 is: 48,488,970.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,024,008.90 : 163,479,916.80 = 32,337,072.60 : x
  2. Step 2: Convert to fraction form
    109,024,008.90/163,479,916.80 = 32,337,072.60/x
  3. Step 3: Cross multiply
    109,024,008.90x = 163,479,916.80 × 32,337,072.60
  4. Step 4: Simplify right side
    109,024,008.90x = 5,286,461,938,203,560
  5. Step 5: Solve for x
    x = 5,286,461,938,203,560/109,024,008.90
  6. Step 6: Final answer
    x = 48,488,970.38

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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.