Home / 49,927,269.10-74,806,922.85-42,704,920.30

Finding the Fourth Proportional to 49,927,269.10, 74,806,922.85 and 42,704,920.30

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Solution

The fourth proportional to 49,927,269.10, 74,806,922.85 and 42,704,920.30 is: 63,985,548.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,927,269.10 : 74,806,922.85 = 42,704,920.30 : x
  2. Step 2: Convert to fraction form
    49,927,269.10/74,806,922.85 = 42,704,920.30/x
  3. Step 3: Cross multiply
    49,927,269.10x = 74,806,922.85 × 42,704,920.30
  4. Step 4: Simplify right side
    49,927,269.10x = 3,194,623,678,197,498.50
  5. Step 5: Solve for x
    x = 3,194,623,678,197,498.50/49,927,269.10
  6. Step 6: Final answer
    x = 63,985,548.09

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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.