Home / 46,497,102.57-64,174,885.34-30,788,420.22

Finding the Fourth Proportional to 46,497,102.57, 64,174,885.34 and 30,788,420.22

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Solution

The fourth proportional to 46,497,102.57, 64,174,885.34 and 30,788,420.22 is: 42,493,902.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,497,102.57 : 64,174,885.34 = 30,788,420.22 : x
  2. Step 2: Convert to fraction form
    46,497,102.57/64,174,885.34 = 30,788,420.22/x
  3. Step 3: Cross multiply
    46,497,102.57x = 64,174,885.34 × 30,788,420.22
  4. Step 4: Simplify right side
    46,497,102.57x = 1,975,843,337,264,295.50
  5. Step 5: Solve for x
    x = 1,975,843,337,264,295.50/46,497,102.57
  6. Step 6: Final answer
    x = 42,493,902.37

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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.