Home / 31,267,808.40-46,899,451.80-9,701,859.60

Finding the Fourth Proportional to 31,267,808.40, 46,899,451.80 and 9,701,859.60

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Solution

The fourth proportional to 31,267,808.40, 46,899,451.80 and 9,701,859.60 is: 14,552,087.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,267,808.40 : 46,899,451.80 = 9,701,859.60 : x
  2. Step 2: Convert to fraction form
    31,267,808.40/46,899,451.80 = 9,701,859.60/x
  3. Step 3: Cross multiply
    31,267,808.40x = 46,899,451.80 × 9,701,859.60
  4. Step 4: Simplify right side
    31,267,808.40x = 455,011,896,680,567.25
  5. Step 5: Solve for x
    x = 455,011,896,680,567.25/31,267,808.40
  6. Step 6: Final answer
    x = 14,552,087.91

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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.