Home / 31,604,541.96-47,406,873.93-12,182,913.84

Finding the Fourth Proportional to 31,604,541.96, 47,406,873.93 and 12,182,913.84

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Solution

The fourth proportional to 31,604,541.96, 47,406,873.93 and 12,182,913.84 is: 18,274,394.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,604,541.96 : 47,406,873.93 = 12,182,913.84 : x
  2. Step 2: Convert to fraction form
    31,604,541.96/47,406,873.93 = 12,182,913.84/x
  3. Step 3: Cross multiply
    31,604,541.96x = 47,406,873.93 × 12,182,913.84
  4. Step 4: Simplify right side
    31,604,541.96x = 577,553,860,512,932.12
  5. Step 5: Solve for x
    x = 577,553,860,512,932.12/31,604,541.96
  6. Step 6: Final answer
    x = 18,274,394.27

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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.