Home / 31,139,692.20-46,709,538.30-29,376,095.40

Finding the Fourth Proportional to 31,139,692.20, 46,709,538.30 and 29,376,095.40

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Solution

The fourth proportional to 31,139,692.20, 46,709,538.30 and 29,376,095.40 is: 44,064,143.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,139,692.20 : 46,709,538.30 = 29,376,095.40 : x
  2. Step 2: Convert to fraction form
    31,139,692.20/46,709,538.30 = 29,376,095.40/x
  3. Step 3: Cross multiply
    31,139,692.20x = 46,709,538.30 × 29,376,095.40
  4. Step 4: Simplify right side
    31,139,692.20x = 1,372,143,853,190,753.75
  5. Step 5: Solve for x
    x = 1,372,143,853,190,753.75/31,139,692.20
  6. Step 6: Final answer
    x = 44,064,143.10

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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.