Home / 47,262,240.42-70,893,925.11-13,181,512.74

Finding the Fourth Proportional to 47,262,240.42, 70,893,925.11 and 13,181,512.74

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Solution

The fourth proportional to 47,262,240.42, 70,893,925.11 and 13,181,512.74 is: 19,772,426.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,262,240.42 : 70,893,925.11 = 13,181,512.74 : x
  2. Step 2: Convert to fraction form
    47,262,240.42/70,893,925.11 = 13,181,512.74/x
  3. Step 3: Cross multiply
    47,262,240.42x = 70,893,925.11 × 13,181,512.74
  4. Step 4: Simplify right side
    47,262,240.42x = 934,489,177,026,070.88
  5. Step 5: Solve for x
    x = 934,489,177,026,070.88/47,262,240.42
  6. Step 6: Final answer
    x = 19,772,426.54

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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.