Home / 56,264,534.16-77,648,311.20-31,484,504.64

Finding the Fourth Proportional to 56,264,534.16, 77,648,311.20 and 31,484,504.64

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Solution

The fourth proportional to 56,264,534.16, 77,648,311.20 and 31,484,504.64 is: 43,450,437.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,264,534.16 : 77,648,311.20 = 31,484,504.64 : x
  2. Step 2: Convert to fraction form
    56,264,534.16/77,648,311.20 = 31,484,504.64/x
  3. Step 3: Cross multiply
    56,264,534.16x = 77,648,311.20 × 31,484,504.64
  4. Step 4: Simplify right side
    56,264,534.16x = 2,444,718,614,264,564
  5. Step 5: Solve for x
    x = 2,444,718,614,264,564/56,264,534.16
  6. Step 6: Final answer
    x = 43,450,437.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.