Home / 21,068,098.94-31,602,148.88-5,922,030.44

Finding the Fourth Proportional to 21,068,098.94, 31,602,148.88 and 5,922,030.44

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Solution

The fourth proportional to 21,068,098.94, 31,602,148.88 and 5,922,030.44 is: 8,883,045.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,068,098.94 : 31,602,148.88 = 5,922,030.44 : x
  2. Step 2: Convert to fraction form
    21,068,098.94/31,602,148.88 = 5,922,030.44/x
  3. Step 3: Cross multiply
    21,068,098.94x = 31,602,148.88 × 5,922,030.44
  4. Step 4: Simplify right side
    21,068,098.94x = 187,148,887,449,151
  5. Step 5: Solve for x
    x = 187,148,887,449,151/21,068,098.94
  6. Step 6: Final answer
    x = 8,883,045.79

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1.5x scale

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.