Home / 60,635,021.40-90,956,468.70-31,937,207.40

Finding the Fourth Proportional to 60,635,021.40, 90,956,468.70 and 31,937,207.40

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Solution

The fourth proportional to 60,635,021.40, 90,956,468.70 and 31,937,207.40 is: 47,907,884.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,635,021.40 : 90,956,468.70 = 31,937,207.40 : x
  2. Step 2: Convert to fraction form
    60,635,021.40/90,956,468.70 = 31,937,207.40/x
  3. Step 3: Cross multiply
    60,635,021.40x = 90,956,468.70 × 31,937,207.40
  4. Step 4: Simplify right side
    60,635,021.40x = 2,904,895,605,243,508.50
  5. Step 5: Solve for x
    x = 2,904,895,605,243,508.50/60,635,021.40
  6. Step 6: Final answer
    x = 47,907,884.56

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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.