Home / 32,003,258.93-47,985,449.15-12,549,178.66

Finding the Fourth Proportional to 32,003,258.93, 47,985,449.15 and 12,549,178.66

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Solution

The fourth proportional to 32,003,258.93, 47,985,449.15 and 12,549,178.66 is: 18,816,145.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,003,258.93 : 47,985,449.15 = 12,549,178.66 : x
  2. Step 2: Convert to fraction form
    32,003,258.93/47,985,449.15 = 12,549,178.66/x
  3. Step 3: Cross multiply
    32,003,258.93x = 47,985,449.15 × 12,549,178.66
  4. Step 4: Simplify right side
    32,003,258.93x = 602,177,974,584,111.88
  5. Step 5: Solve for x
    x = 602,177,974,584,111.88/32,003,258.93
  6. Step 6: Final answer
    x = 18,816,145.44

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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.