Home / 56,807,892.40-85,169,848.20-31,277,729.20

Finding the Fourth Proportional to 56,807,892.40, 85,169,848.20 and 31,277,729.20

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Solution

The fourth proportional to 56,807,892.40, 85,169,848.20 and 31,277,729.20 is: 46,893,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,807,892.40 : 85,169,848.20 = 31,277,729.20 : x
  2. Step 2: Convert to fraction form
    56,807,892.40/85,169,848.20 = 31,277,729.20/x
  3. Step 3: Cross multiply
    56,807,892.40x = 85,169,848.20 × 31,277,729.20
  4. Step 4: Simplify right side
    56,807,892.40x = 2,663,919,448,004,707.50
  5. Step 5: Solve for x
    x = 2,663,919,448,004,707.50/56,807,892.40
  6. Step 6: Final answer
    x = 46,893,474.40

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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.