Home / 52,822,808.64-72,896,215.68-31,911,932.88

Finding the Fourth Proportional to 52,822,808.64, 72,896,215.68 and 31,911,932.88

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Solution

The fourth proportional to 52,822,808.64, 72,896,215.68 and 31,911,932.88 is: 44,038,914.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,822,808.64 : 72,896,215.68 = 31,911,932.88 : x
  2. Step 2: Convert to fraction form
    52,822,808.64/72,896,215.68 = 31,911,932.88/x
  3. Step 3: Cross multiply
    52,822,808.64x = 72,896,215.68 × 31,911,932.88
  4. Step 4: Simplify right side
    52,822,808.64x = 2,326,259,141,986,163.50
  5. Step 5: Solve for x
    x = 2,326,259,141,986,163.50/52,822,808.64
  6. Step 6: Final answer
    x = 44,038,914.28

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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.