Home / 18,695,064.20-28,044,014.76-5,048,011.98

Finding the Fourth Proportional to 18,695,064.20, 28,044,014.76 and 5,048,011.98

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Solution

The fourth proportional to 18,695,064.20, 28,044,014.76 and 5,048,011.98 is: 7,572,400.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,695,064.20 : 28,044,014.76 = 5,048,011.98 : x
  2. Step 2: Convert to fraction form
    18,695,064.20/28,044,014.76 = 5,048,011.98/x
  3. Step 3: Cross multiply
    18,695,064.20x = 28,044,014.76 × 5,048,011.98
  4. Step 4: Simplify right side
    18,695,064.20x = 141,566,522,475,776.84
  5. Step 5: Solve for x
    x = 141,566,522,475,776.84/18,695,064.20
  6. Step 6: Final answer
    x = 7,572,400.98

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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.