Home / 37,985,642.46-52,420,027.16-20,582,056.91

Finding the Fourth Proportional to 37,985,642.46, 52,420,027.16 and 20,582,056.91

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Solution

The fourth proportional to 37,985,642.46, 52,420,027.16 and 20,582,056.91 is: 28,403,152.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,985,642.46 : 52,420,027.16 = 20,582,056.91 : x
  2. Step 2: Convert to fraction form
    37,985,642.46/52,420,027.16 = 20,582,056.91/x
  3. Step 3: Cross multiply
    37,985,642.46x = 52,420,027.16 × 20,582,056.91
  4. Step 4: Simplify right side
    37,985,642.46x = 1,078,911,982,413,371
  5. Step 5: Solve for x
    x = 1,078,911,982,413,371/37,985,642.46
  6. Step 6: Final answer
    x = 28,403,152.15

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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.