Home / 46,745,856.41-70,122,309.12-13,953,834.90

Finding the Fourth Proportional to 46,745,856.41, 70,122,309.12 and 13,953,834.90

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Solution

The fourth proportional to 46,745,856.41, 70,122,309.12 and 13,953,834.90 is: 20,931,804.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,745,856.41 : 70,122,309.12 = 13,953,834.90 : x
  2. Step 2: Convert to fraction form
    46,745,856.41/70,122,309.12 = 13,953,834.90/x
  3. Step 3: Cross multiply
    46,745,856.41x = 70,122,309.12 × 13,953,834.90
  4. Step 4: Simplify right side
    46,745,856.41x = 978,475,124,267,244.38
  5. Step 5: Solve for x
    x = 978,475,124,267,244.38/46,745,856.41
  6. Step 6: Final answer
    x = 20,931,804.43

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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.