Home / 21,509,862.30-32,264,793.45-8,736,486.30

Finding the Fourth Proportional to 21,509,862.30, 32,264,793.45 and 8,736,486.30

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Solution

The fourth proportional to 21,509,862.30, 32,264,793.45 and 8,736,486.30 is: 13,104,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,509,862.30 : 32,264,793.45 = 8,736,486.30 : x
  2. Step 2: Convert to fraction form
    21,509,862.30/32,264,793.45 = 8,736,486.30/x
  3. Step 3: Cross multiply
    21,509,862.30x = 32,264,793.45 × 8,736,486.30
  4. Step 4: Simplify right side
    21,509,862.30x = 281,880,925,948,254.75
  5. Step 5: Solve for x
    x = 281,880,925,948,254.75/21,509,862.30
  6. Step 6: Final answer
    x = 13,104,729.45

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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.