Home / 46,745,855.28-70,122,307.44-13,953,833.78

Finding the Fourth Proportional to 46,745,855.28, 70,122,307.44 and 13,953,833.78

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Solution

The fourth proportional to 46,745,855.28, 70,122,307.44 and 13,953,833.78 is: 20,931,802.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,745,855.28 : 70,122,307.44 = 13,953,833.78 : x
  2. Step 2: Convert to fraction form
    46,745,855.28/70,122,307.44 = 13,953,833.78/x
  3. Step 3: Cross multiply
    46,745,855.28x = 70,122,307.44 × 13,953,833.78
  4. Step 4: Simplify right side
    46,745,855.28x = 978,475,021,937,205.75
  5. Step 5: Solve for x
    x = 978,475,021,937,205.75/46,745,855.28
  6. Step 6: Final answer
    x = 20,931,802.75

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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.