Home / 47,184,186.60-70,634,562.30-28,005,071.40

Finding the Fourth Proportional to 47,184,186.60, 70,634,562.30 and 28,005,071.40

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Solution

The fourth proportional to 47,184,186.60, 70,634,562.30 and 28,005,071.40 is: 41,923,493.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,184,186.60 : 70,634,562.30 = 28,005,071.40 : x
  2. Step 2: Convert to fraction form
    47,184,186.60/70,634,562.30 = 28,005,071.40/x
  3. Step 3: Cross multiply
    47,184,186.60x = 70,634,562.30 × 28,005,071.40
  4. Step 4: Simplify right side
    47,184,186.60x = 1,978,125,960,519,248
  5. Step 5: Solve for x
    x = 1,978,125,960,519,248/47,184,186.60
  6. Step 6: Final answer
    x = 41,923,493.93

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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.