Home / 56,127,002.60-84,127,518.30-31,877,546.60

Finding the Fourth Proportional to 56,127,002.60, 84,127,518.30 and 31,877,546.60

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Solution

The fourth proportional to 56,127,002.60, 84,127,518.30 and 31,877,546.60 is: 47,780,546.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,127,002.60 : 84,127,518.30 = 31,877,546.60 : x
  2. Step 2: Convert to fraction form
    56,127,002.60/84,127,518.30 = 31,877,546.60/x
  3. Step 3: Cross multiply
    56,127,002.60x = 84,127,518.30 × 31,877,546.60
  4. Step 4: Simplify right side
    56,127,002.60x = 2,681,778,884,950,603
  5. Step 5: Solve for x
    x = 2,681,778,884,950,603/56,127,002.60
  6. Step 6: Final answer
    x = 47,780,546.99

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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.