Home / 34,432,657.88-47,516,493.69-18,964,181.84

Finding the Fourth Proportional to 34,432,657.88, 47,516,493.69 and 18,964,181.84

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Solution

The fourth proportional to 34,432,657.88, 47,516,493.69 and 18,964,181.84 is: 26,170,254.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,432,657.88 : 47,516,493.69 = 18,964,181.84 : x
  2. Step 2: Convert to fraction form
    34,432,657.88/47,516,493.69 = 18,964,181.84/x
  3. Step 3: Cross multiply
    34,432,657.88x = 47,516,493.69 × 18,964,181.84
  4. Step 4: Simplify right side
    34,432,657.88x = 901,111,426,736,372.50
  5. Step 5: Solve for x
    x = 901,111,426,736,372.50/34,432,657.88
  6. Step 6: Final answer
    x = 26,170,254.70

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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.