Home / 42,002,043.20-62,877,093.60-24,953,940.80

Finding the Fourth Proportional to 42,002,043.20, 62,877,093.60 and 24,953,940.80

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Solution

The fourth proportional to 42,002,043.20, 62,877,093.60 and 24,953,940.80 is: 37,356,070.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,002,043.20 : 62,877,093.60 = 24,953,940.80 : x
  2. Step 2: Convert to fraction form
    42,002,043.20/62,877,093.60 = 24,953,940.80/x
  3. Step 3: Cross multiply
    42,002,043.20x = 62,877,093.60 × 24,953,940.80
  4. Step 4: Simplify right side
    42,002,043.20x = 1,569,031,271,370,459
  5. Step 5: Solve for x
    x = 1,569,031,271,370,459/42,002,043.20
  6. Step 6: Final answer
    x = 37,356,070.13

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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.