Home / 46,658,006.40-69,987,009.60-14,314,900.80

Finding the Fourth Proportional to 46,658,006.40, 69,987,009.60 and 14,314,900.80

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Solution

The fourth proportional to 46,658,006.40, 69,987,009.60 and 14,314,900.80 is: 21,472,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,658,006.40 : 69,987,009.60 = 14,314,900.80 : x
  2. Step 2: Convert to fraction form
    46,658,006.40/69,987,009.60 = 14,314,900.80/x
  3. Step 3: Cross multiply
    46,658,006.40x = 69,987,009.60 × 14,314,900.80
  4. Step 4: Simplify right side
    46,658,006.40x = 1,001,857,099,712,647.62
  5. Step 5: Solve for x
    x = 1,001,857,099,712,647.62/46,658,006.40
  6. Step 6: Final answer
    x = 21,472,351.20

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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.