Home / 61,114,530.40-91,671,795.60-15,676,324.90

Finding the Fourth Proportional to 61,114,530.40, 91,671,795.60 and 15,676,324.90

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Solution

The fourth proportional to 61,114,530.40, 91,671,795.60 and 15,676,324.90 is: 23,514,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,114,530.40 : 91,671,795.60 = 15,676,324.90 : x
  2. Step 2: Convert to fraction form
    61,114,530.40/91,671,795.60 = 15,676,324.90/x
  3. Step 3: Cross multiply
    61,114,530.40x = 91,671,795.60 × 15,676,324.90
  4. Step 4: Simplify right side
    61,114,530.40x = 1,437,076,851,991,990.50
  5. Step 5: Solve for x
    x = 1,437,076,851,991,990.50/61,114,530.40
  6. Step 6: Final answer
    x = 23,514,487.35

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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.