Home / 63,352,837.22-87,426,916.11-34,379,461.22

Finding the Fourth Proportional to 63,352,837.22, 87,426,916.11 and 34,379,461.22

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Solution

The fourth proportional to 63,352,837.22, 87,426,916.11 and 34,379,461.22 is: 47,443,656.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,352,837.22 : 87,426,916.11 = 34,379,461.22 : x
  2. Step 2: Convert to fraction form
    63,352,837.22/87,426,916.11 = 34,379,461.22/x
  3. Step 3: Cross multiply
    63,352,837.22x = 87,426,916.11 × 34,379,461.22
  4. Step 4: Simplify right side
    63,352,837.22x = 3,005,690,271,987,938
  5. Step 5: Solve for x
    x = 3,005,690,271,987,938/63,352,837.22
  6. Step 6: Final answer
    x = 47,443,656.89

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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.