Home / 30,596,500.51-45,865,897.47-15,229,261.21

Finding the Fourth Proportional to 30,596,500.51, 45,865,897.47 and 15,229,261.21

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Solution

The fourth proportional to 30,596,500.51, 45,865,897.47 and 15,229,261.21 is: 22,829,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,596,500.51 : 45,865,897.47 = 15,229,261.21 : x
  2. Step 2: Convert to fraction form
    30,596,500.51/45,865,897.47 = 15,229,261.21/x
  3. Step 3: Cross multiply
    30,596,500.51x = 45,865,897.47 × 15,229,261.21
  4. Step 4: Simplify right side
    30,596,500.51x = 698,503,733,201,708.12
  5. Step 5: Solve for x
    x = 698,503,733,201,708.12/30,596,500.51
  6. Step 6: Final answer
    x = 22,829,530.23

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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.