Home / 13,830,077.08-20,748,374.10-4,732,273.72

Finding the Fourth Proportional to 13,830,077.08, 20,748,374.10 and 4,732,273.72

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Solution

The fourth proportional to 13,830,077.08, 20,748,374.10 and 4,732,273.72 is: 7,099,525.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,077.08 : 20,748,374.10 = 4,732,273.72 : x
  2. Step 2: Convert to fraction form
    13,830,077.08/20,748,374.10 = 4,732,273.72/x
  3. Step 3: Cross multiply
    13,830,077.08x = 20,748,374.10 × 4,732,273.72
  4. Step 4: Simplify right side
    13,830,077.08x = 98,186,985,486,158.66
  5. Step 5: Solve for x
    x = 98,186,985,486,158.66/13,830,077.08
  6. Step 6: Final answer
    x = 7,099,525.54

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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.