Home / 40,804,220.40-61,192,042.20-12,042,740.40

Finding the Fourth Proportional to 40,804,220.40, 61,192,042.20 and 12,042,740.40

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Solution

The fourth proportional to 40,804,220.40, 61,192,042.20 and 12,042,740.40 is: 18,059,893.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,804,220.40 : 61,192,042.20 = 12,042,740.40 : x
  2. Step 2: Convert to fraction form
    40,804,220.40/61,192,042.20 = 12,042,740.40/x
  3. Step 3: Cross multiply
    40,804,220.40x = 61,192,042.20 × 12,042,740.40
  4. Step 4: Simplify right side
    40,804,220.40x = 736,919,878,760,445
  5. Step 5: Solve for x
    x = 736,919,878,760,445/40,804,220.40
  6. Step 6: Final answer
    x = 18,059,893.60

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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.