Home / 29,642,079.60-44,467,266.60-12,602,617.20

Finding the Fourth Proportional to 29,642,079.60, 44,467,266.60 and 12,602,617.20

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Solution

The fourth proportional to 29,642,079.60, 44,467,266.60 and 12,602,617.20 is: 18,905,689.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,642,079.60 : 44,467,266.60 = 12,602,617.20 : x
  2. Step 2: Convert to fraction form
    29,642,079.60/44,467,266.60 = 12,602,617.20/x
  3. Step 3: Cross multiply
    29,642,079.60x = 44,467,266.60 × 12,602,617.20
  4. Step 4: Simplify right side
    29,642,079.60x = 560,403,938,890,145.50
  5. Step 5: Solve for x
    x = 560,403,938,890,145.50/29,642,079.60
  6. Step 6: Final answer
    x = 18,905,689.02

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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.