Home / 61,775,630.61-85,250,136.29-33,898,807.23

Finding the Fourth Proportional to 61,775,630.61, 85,250,136.29 and 33,898,807.23

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Solution

The fourth proportional to 61,775,630.61, 85,250,136.29 and 33,898,807.23 is: 46,780,225.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,775,630.61 : 85,250,136.29 = 33,898,807.23 : x
  2. Step 2: Convert to fraction form
    61,775,630.61/85,250,136.29 = 33,898,807.23/x
  3. Step 3: Cross multiply
    61,775,630.61x = 85,250,136.29 × 33,898,807.23
  4. Step 4: Simplify right side
    61,775,630.61x = 2,889,877,935,936,755
  5. Step 5: Solve for x
    x = 2,889,877,935,936,755/61,775,630.61
  6. Step 6: Final answer
    x = 46,780,225.59

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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.