Home / 32,892,627.80-45,376,622.34-21,293,946.20

Finding the Fourth Proportional to 32,892,627.80, 45,376,622.34 and 21,293,946.20

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Solution

The fourth proportional to 32,892,627.80, 45,376,622.34 and 21,293,946.20 is: 29,375,803.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,892,627.80 : 45,376,622.34 = 21,293,946.20 : x
  2. Step 2: Convert to fraction form
    32,892,627.80/45,376,622.34 = 21,293,946.20/x
  3. Step 3: Cross multiply
    32,892,627.80x = 45,376,622.34 × 21,293,946.20
  4. Step 4: Simplify right side
    32,892,627.80x = 966,247,354,845,678.12
  5. Step 5: Solve for x
    x = 966,247,354,845,678.12/32,892,627.80
  6. Step 6: Final answer
    x = 29,375,803.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.