Home / 66,446,907.70-99,689,023.95-32,369,365.30

Finding the Fourth Proportional to 66,446,907.70, 99,689,023.95 and 32,369,365.30

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Solution

The fourth proportional to 66,446,907.70, 99,689,023.95 and 32,369,365.30 is: 48,563,139.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,446,907.70 : 99,689,023.95 = 32,369,365.30 : x
  2. Step 2: Convert to fraction form
    66,446,907.70/99,689,023.95 = 32,369,365.30/x
  3. Step 3: Cross multiply
    66,446,907.70x = 99,689,023.95 × 32,369,365.30
  4. Step 4: Simplify right side
    66,446,907.70x = 3,226,870,432,637,999
  5. Step 5: Solve for x
    x = 3,226,870,432,637,999/66,446,907.70
  6. Step 6: Final answer
    x = 48,563,139.27

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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.