Home / 39,878,668.88-59,817,981.24-9,586,521.68

Finding the Fourth Proportional to 39,878,668.88, 59,817,981.24 and 9,586,521.68

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Solution

The fourth proportional to 39,878,668.88, 59,817,981.24 and 9,586,521.68 is: 14,379,777.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,878,668.88 : 59,817,981.24 = 9,586,521.68 : x
  2. Step 2: Convert to fraction form
    39,878,668.88/59,817,981.24 = 9,586,521.68/x
  3. Step 3: Cross multiply
    39,878,668.88x = 59,817,981.24 × 9,586,521.68
  4. Step 4: Simplify right side
    39,878,668.88x = 573,446,374,011,093.25
  5. Step 5: Solve for x
    x = 573,446,374,011,093.25/39,878,668.88
  6. Step 6: Final answer
    x = 14,379,777.21

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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.