Home / 21,068,094.80-31,602,142.20-5,922,026.30

Finding the Fourth Proportional to 21,068,094.80, 31,602,142.20 and 5,922,026.30

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Solution

The fourth proportional to 21,068,094.80, 31,602,142.20 and 5,922,026.30 is: 8,883,039.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,068,094.80 : 31,602,142.20 = 5,922,026.30 : x
  2. Step 2: Convert to fraction form
    21,068,094.80/31,602,142.20 = 5,922,026.30/x
  3. Step 3: Cross multiply
    21,068,094.80x = 31,602,142.20 × 5,922,026.30
  4. Step 4: Simplify right side
    21,068,094.80x = 187,148,717,345,952.81
  5. Step 5: Solve for x
    x = 187,148,717,345,952.81/21,068,094.80
  6. Step 6: Final answer
    x = 8,883,039.45

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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.