Home / 21,830,492.40-32,745,738.60-15,453,200.40

Finding the Fourth Proportional to 21,830,492.40, 32,745,738.60 and 15,453,200.40

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Solution

The fourth proportional to 21,830,492.40, 32,745,738.60 and 15,453,200.40 is: 23,179,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,830,492.40 : 32,745,738.60 = 15,453,200.40 : x
  2. Step 2: Convert to fraction form
    21,830,492.40/32,745,738.60 = 15,453,200.40/x
  3. Step 3: Cross multiply
    21,830,492.40x = 32,745,738.60 × 15,453,200.40
  4. Step 4: Simplify right side
    21,830,492.40x = 506,026,460,831,815.50
  5. Step 5: Solve for x
    x = 506,026,460,831,815.50/21,830,492.40
  6. Step 6: Final answer
    x = 23,179,800.60

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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.