Home / 42,131,239.01-63,178,913.77-16,554,307.22

Finding the Fourth Proportional to 42,131,239.01, 63,178,913.77 and 16,554,307.22

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Solution

The fourth proportional to 42,131,239.01, 63,178,913.77 and 16,554,307.22 is: 24,824,409.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,131,239.01 : 63,178,913.77 = 16,554,307.22 : x
  2. Step 2: Convert to fraction form
    42,131,239.01/63,178,913.77 = 16,554,307.22/x
  3. Step 3: Cross multiply
    42,131,239.01x = 63,178,913.77 × 16,554,307.22
  4. Step 4: Simplify right side
    42,131,239.01x = 1,045,883,148,374,468.50
  5. Step 5: Solve for x
    x = 1,045,883,148,374,468.50/42,131,239.01
  6. Step 6: Final answer
    x = 24,824,409.94

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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.