Home / 35,128,242.02-48,482,044.66-20,240,714.74

Finding the Fourth Proportional to 35,128,242.02, 48,482,044.66 and 20,240,714.74

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Solution

The fourth proportional to 35,128,242.02, 48,482,044.66 and 20,240,714.74 is: 27,935,108.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,128,242.02 : 48,482,044.66 = 20,240,714.74 : x
  2. Step 2: Convert to fraction form
    35,128,242.02/48,482,044.66 = 20,240,714.74/x
  3. Step 3: Cross multiply
    35,128,242.02x = 48,482,044.66 × 20,240,714.74
  4. Step 4: Simplify right side
    35,128,242.02x = 981,311,235,975,000.12
  5. Step 5: Solve for x
    x = 981,311,235,975,000.12/35,128,242.02
  6. Step 6: Final answer
    x = 27,935,108.04

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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.