Home / 16,502,356.22-24,758,602.23-7,877,462.45

Finding the Fourth Proportional to 16,502,356.22, 24,758,602.23 and 7,877,462.45

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Solution

The fourth proportional to 16,502,356.22, 24,758,602.23 and 7,877,462.45 is: 11,818,612.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,502,356.22 : 24,758,602.23 = 7,877,462.45 : x
  2. Step 2: Convert to fraction form
    16,502,356.22/24,758,602.23 = 7,877,462.45/x
  3. Step 3: Cross multiply
    16,502,356.22x = 24,758,602.23 × 7,877,462.45
  4. Step 4: Simplify right side
    16,502,356.22x = 195,034,959,381,311.28
  5. Step 5: Solve for x
    x = 195,034,959,381,311.28/16,502,356.22
  6. Step 6: Final answer
    x = 11,818,612.86

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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.