Home / 47,018,498.80-70,527,748.20-12,474,833.80

Finding the Fourth Proportional to 47,018,498.80, 70,527,748.20 and 12,474,833.80

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Solution

The fourth proportional to 47,018,498.80, 70,527,748.20 and 12,474,833.80 is: 18,712,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,018,498.80 : 70,527,748.20 = 12,474,833.80 : x
  2. Step 2: Convert to fraction form
    47,018,498.80/70,527,748.20 = 12,474,833.80/x
  3. Step 3: Cross multiply
    47,018,498.80x = 70,527,748.20 × 12,474,833.80
  4. Step 4: Simplify right side
    47,018,498.80x = 879,821,937,083,249.25
  5. Step 5: Solve for x
    x = 879,821,937,083,249.25/47,018,498.80
  6. Step 6: Final answer
    x = 18,712,250.70

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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.