Home / 30,596,499.51-45,865,895.98-15,229,260.21

Finding the Fourth Proportional to 30,596,499.51, 45,865,895.98 and 15,229,260.21

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Solution

The fourth proportional to 30,596,499.51, 45,865,895.98 and 15,229,260.21 is: 22,829,528.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,596,499.51 : 45,865,895.98 = 15,229,260.21 : x
  2. Step 2: Convert to fraction form
    30,596,499.51/45,865,895.98 = 15,229,260.21/x
  3. Step 3: Cross multiply
    30,596,499.51x = 45,865,895.98 × 15,229,260.21
  4. Step 4: Simplify right side
    30,596,499.51x = 698,503,664,338,737.25
  5. Step 5: Solve for x
    x = 698,503,664,338,737.25/30,596,499.51
  6. Step 6: Final answer
    x = 22,829,528.72

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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.